{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000171},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005261","485:4850005692","485:4850005052","484:4840004711","489:4890003241","472:4720001707","485:4850005613","484:4840003465","481:4810003215","472:4720001579","496:4960012384","466:4660010598","485:4850005682","484:4840003205","493:4930000456","477:4770000219","485:4850006004","469:4690005176","485:4850004988","480:4800005361","470:4700000225","469:4690001411","485:4850004740","488:4880002208","485:4850002057"],"twin_admin_codes":[485,485,485,484,489,472,485,484,481,472,496,466,485,484,493,477,485,469,485,480,470,469,485,488,485],"twin_sims":[0.2985395636142606,0.010977943253469217,0.004681773961147502,0.004568681334652782,0.003215157446124946,0.0026798815026029864,0.002552406924348483,0.002241165015467957,0.0022245530440475475,0.002031949240299789,0.00130016271660391,0.0010476234529342829,0.0007415384092962646,0.0006992908349032475,0.0006906070855599605,0.0006865187299525254,0.000649570176731411,0.0004850820648050558,0.0004743318659552524,0.00045775096103544744,0.0004067584217725235,0.00038519706990616586,0.00037555304739851257,0.00037336277675869146,0.0003540045309886986],"twin_dists":[0.201941490207118,0.3901368715288343,0.42538913554902025,0.42635761412752055,0.440038028991813,0.4469638622736532,0.4487992691578074,0.4536603199003091,0.4539368525577525,0.45728951680308766,0.47347278841149626,0.48110499550690417,0.49307114131751995,0.4950737717834241,0.4954993223576382,0.49570140192019463,0.49758032095267773,0.5073819903173884,0.5081264698997342,0.5093062512394431,0.5132028156894559,0.5149897795190789,0.5158195706484572,0.5160108047710703,0.5177482181538673],"n_dims_used":45,"mean_confidence":0.9183236016167535},"coverage":{"mean_confidence":0.9183236016167535,"n_dims_used":45,"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}}