{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010101","496:4960011135","496:4960011294","490:4900002796","496:4960011384","496:4960010180","496:4960010899","485:4850004290","488:4880001797","496:4960006098","496:4960011948","496:4960008373","490:4900008433","496:4960011367","488:4880003659","466:4660003252","469:4690000729","466:4660012823","496:4960012287","466:4660005404","488:4880000211","496:4960010598","496:4960011375","488:4880001542","470:4700004722"],"twin_admin_codes":[496,496,496,490,496,496,496,485,488,496,496,496,490,496,488,466,469,466,496,466,488,496,496,488,470],"twin_sims":[0.5086877280844974,0.47294245571370497,0.4353224451911999,0.41538070207396827,0.372574671030801,0.3543914410390065,0.25347359421963545,0.23095720339659107,0.20916101028592957,0.20753949263886123,0.18706035475564728,0.18620758581887897,0.18495815129611892,0.17318515404707688,0.14510411882722404,0.139728126664051,0.13461257076289052,0.12433749636433651,0.12379296205713043,0.12247986130985113,0.114337038892457,0.11332023627242788,0.10713799865576298,0.1070746971943139,0.10675613328140392],"twin_dists":[0.15100342510338274,0.15893385339822097,0.16749965235332454,0.17215693173920096,0.18250187379711186,0.1870691495115652,0.21517624701859583,0.22234897994741837,0.22974579778404278,0.23031647549359333,0.23780326899283988,0.23812714267878077,0.2386035537329374,0.24320841771538726,0.2551829591450333,0.25766631519097083,0.2600964468876102,0.2651956678863765,0.26547468364027477,0.26615136950135315,0.27047619135606854,0.27103268488008564,0.2745018000865066,0.27453811393759114,0.27472111638394836],"n_dims_used":45,"mean_confidence":0.9161766899956597},"coverage":{"mean_confidence":0.9161766899956597,"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}}