{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005604","487:4870007637","466:4660010510","487:4870005894","486:4860004739","487:4870007646","487:4870007928","487:4870005755","494:4940000382","494:4940000692","486:4860004869","469:4690002283","468:4680007633","487:4870006037","494:4940000839","466:4660010979","473:4730004505","486:4860004952","487:4870008222","466:4660011137","494:4940000642","490:4900013026","487:4870007927","494:4940004572","494:4940004699"],"twin_admin_codes":[487,487,466,487,486,487,487,487,494,494,486,469,468,487,494,466,473,486,487,466,494,490,487,494,494],"twin_sims":[0.00038929820307276964,0.00006212154381599289,0.000023524590845824293,0.000016354587383075714,0.000012337318681027384,0.000011349880819002255,0.000010075419226554673,0.000009751400378322602,0.000008833837135583798,0.000007788302119009166,0.000006591796283705325,0.0000062994796180977755,0.000006263310187290946,0.000005595683278255031,0.000005412544301139791,0.00000524883850352616,0.000003957173041173138,0.000003912048681570664,0.0000037876314976070416,0.0000030161547904423017,0.0000028761241496692154,0.0000026653494637417223,0.00000235203767882012,0.0000022072131580549363,0.000002130277246387377],"twin_dists":[0.5146427914275356,0.57163714376664,0.5996057466776165,0.6097465996031592,0.617494989405701,0.6197695260674685,0.6230026994787548,0.6238870725447696,0.6265531077834445,0.6299351160379213,0.6343856143533211,0.6355904956330879,0.63574328913205,0.6387267716172494,0.6396049193509781,0.6404143429029204,0.6478115645612117,0.6481101117313955,0.6489507183854841,0.6548437992606557,0.6560671642465097,0.658020990454316,0.6612187700162079,0.6628379526606413,0.6637401696103983],"n_dims_used":43,"mean_confidence":0.9082901533259902},"coverage":{"mean_confidence":0.9082901533259902,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}