{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000416","494:4940001177","494:4940000631","494:4940000213","494:4940000869","494:4940001100","494:4940000473","494:4940000417","474:4740000515","494:4940000398","494:4940000700","494:4940000896","472:4720008361","494:4940000297","474:4740000430","494:4940005701","494:4940001250","487:4870012303","494:4940001002","469:4690004181","494:4940000693","494:4940000411","494:4940000364","472:4720008162","472:4720008346"],"twin_admin_codes":[494,494,494,494,494,494,494,494,474,494,494,494,472,494,474,494,494,487,494,469,494,494,494,472,472],"twin_sims":[0.4587811901483146,0.41746577834997084,0.3799395647822991,0.35668356381298766,0.3454428804357992,0.3428664091931603,0.31231048624127183,0.26646309707838517,0.25930191607358377,0.24327363207154268,0.23499876110442217,0.2289330731102586,0.22799030111600935,0.21242408835862442,0.21100065432803333,0.2042207854115176,0.2001809250110486,0.19963402575776876,0.19953577177427223,0.19665068059738788,0.19302163249723825,0.19197731834632523,0.17523936971528983,0.17297219843102923,0.1689406888822513],"twin_dists":[0.16212809121428284,0.17166564936089543,0.18068366073295417,0.18648694465314677,0.18936109765644216,0.1900267813655395,0.19813905109556226,0.21122235914404197,0.21338676246129915,0.21837215488547845,0.22102905782774485,0.2230157543190818,0.22332764505916475,0.22860644239440558,0.22910198559604092,0.23149402121955384,0.23294528560303718,0.2331432959073339,0.23317890936078503,0.23423009207495019,0.23556761895435246,0.23595574889439658,0.24238924883243593,0.24329373529157663,0.24492328314855508],"n_dims_used":45,"mean_confidence":0.9170270284016927},"coverage":{"mean_confidence":0.9170270284016927,"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}}