{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000528","477:4770000686","477:4770001101","477:4770000580","477:4770000734","477:4770000683","477:4770000979","477:4770001397","477:4770000584","477:4770000480","477:4770000634","477:4770000429","477:4770000854","477:4770000796","477:4770000479","477:4770000635","477:4770000793","477:4770000530","477:4770000426","477:4770000423","477:4770000916","477:4770001679","477:4770001220","477:4770000588","477:4770000853"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8841485341455939,0.8762370424284266,0.8724566688996761,0.86953811221533,0.8668745150774695,0.8638031535872143,0.8496661947626342,0.806863331600889,0.8045634891995939,0.7995411281012743,0.7941447037271306,0.7930656200110201,0.7893518694087656,0.7863296340762891,0.785105086313868,0.7823531769614965,0.7808317851526984,0.7735342746161783,0.7722245433797938,0.7709063671101453,0.7708366272822522,0.7603743782938991,0.7596702822704846,0.7549256485675546,0.7528370889368101],"twin_dists":[0.06444973647718143,0.06676069849940064,0.06784429638641273,0.06867232215136873,0.06942178220654695,0.07027886831429969,0.07413358570523394,0.08508533107918698,0.08564932417208354,0.08687376309618916,0.08817886401109883,0.08843857768753469,0.08932930923011904,0.0900507387712104,0.0903421911763576,0.09099540956644867,0.09135551572979447,0.09307304490740025,0.09337965014890859,0.09368774214453067,0.09370402858051026,0.09613245401699247,0.09629486542368468,0.0973861248571578,0.09786478665168165],"n_dims_used":45,"mean_confidence":0.9208575778537327},"coverage":{"mean_confidence":0.9208575778537327,"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}}