{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008739","490:4900010094","490:4900010110","490:4900009285","490:4900011283","490:4900011353","490:4900008740","490:4900012084","490:4900008416","490:4900009591","490:4900009393","490:4900007955","490:4900011880","490:4900011355","490:4900008738","490:4900007861","490:4900011749","490:4900011487","490:4900008187","490:4900008628","490:4900011877","490:4900009697","490:4900011489","490:4900008852","490:4900008070"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6469400510627399,0.5934154771523521,0.5002593519192011,0.48745314399207457,0.48325045547547973,0.46034222349591536,0.45531944035253014,0.41194917739467063,0.4076663223150138,0.40504735648511914,0.39943938238461585,0.39505981864752965,0.38844407296000516,0.38082061768649533,0.3626415503942867,0.35506830075471085,0.34689883916959263,0.32952947584996395,0.3231978152131307,0.32009482632013075,0.3175187513831749,0.3162475960941669,0.308695595011801,0.3043476850333678,0.30090310359985006],"twin_dists":[0.12120868627293684,0.1326832352611867,0.15285831140153816,0.15569357741770778,0.1566288705824766,0.1617743120251362,0.16291417996731553,0.17296778548539468,0.17398395411522277,0.17460766669852223,0.17594932891589538,0.17700306859158216,0.17860514735435373,0.1804673025560338,0.18498252573481735,0.18689702353947002,0.1889860846042774,0.19351642665458282,0.19520016300632362,0.19603201893759484,0.19672606109958818,0.19706970343292451,0.1991276719829411,0.20032562108740387,0.20128173976187724],"n_dims_used":45,"mean_confidence":0.9186547173394097},"coverage":{"mean_confidence":0.9186547173394097,"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}}