{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008747","470:4700007874","485:4850003823","470:4700007660","472:4720000388","487:4870004899","477:4770000070","470:4700002077","470:4700008560","466:4660012482","466:4660009952","470:4700002691","470:4700008153","469:4690005568","493:4930003118","496:4960001960","496:4960005202","470:4700008742","466:4660007091","470:4700001026","496:4960005034","493:4930003106","470:4700007332","470:4700008334","489:4890000640"],"twin_admin_codes":[470,470,485,470,472,487,477,470,470,466,466,470,470,469,493,496,496,470,466,470,496,493,470,470,489],"twin_sims":[0.22077842095390693,0.19453769116158345,0.16781057881821168,0.16340207431702597,0.15006058821064264,0.14319813638393444,0.12370624065479194,0.11629775261668726,0.1161411781029156,0.11232649184591591,0.10599250121144496,0.10400188718495272,0.1011881909365075,0.09957075600430748,0.09936291672937705,0.09645477858176282,0.09625778024298222,0.09438119906803827,0.0940864560700162,0.09215561951415399,0.09162147536272194,0.09057413856800442,0.08768092910288623,0.08542567945133125,0.08410233449058678],"twin_dists":[0.2257423106607582,0.23500675252587439,0.24538508058276037,0.24720825897849855,0.2529531048277462,0.25605545102026706,0.26551920523031475,0.2694137565939595,0.26949809050104695,0.2715802880882442,0.27516152612413913,0.27632128600548966,0.27799046026901,0.27896645481194865,0.2790927674687656,0.28088227710540753,0.2810050241837406,0.28218432047627356,0.28237121993055503,0.28360714210857363,0.28395265509641515,0.28463477960336675,0.28655214796431067,0.2880819029444711,0.2889945749430328],"n_dims_used":43,"mean_confidence":0.9141570690066315},"coverage":{"mean_confidence":0.9141570690066315,"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}}