{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002371","470:4700000553","470:4700002536","470:4700002206","470:4700002369","488:4880006304","470:4700000230","470:4700000232","488:4880006302","488:4880006303","488:4880006344","470:4700001012","470:4700001598","470:4700002545","470:4700002216","470:4700001902","470:4700000292","470:4700001742","470:4700000361","470:4700002212","470:4700001897","470:4700000368","470:4700001749","470:4700000283","470:4700001282"],"twin_admin_codes":[470,470,470,470,470,488,470,470,488,488,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8863183460158544,0.8719317741780553,0.8640061408750559,0.8327177697506779,0.8135896681711147,0.8119597181661206,0.8050237371775273,0.8022819187619519,0.7977207053776518,0.7870050540922555,0.7697878225902905,0.7639326663938969,0.7469224924533201,0.7418933066829236,0.7320742792833441,0.7306260127885641,0.7302705934586243,0.7128362580181898,0.7027669153824737,0.6965498401423305,0.6923938073967433,0.6881070663629121,0.6788725051112051,0.6786750517750284,0.6758592007902008],"twin_dists":[0.06380502011228903,0.06799375304372791,0.07022245257114085,0.07858436953190805,0.08342333462212186,0.08382782928489296,0.08553662597976082,0.08620677019684982,0.08731521493903446,0.08988977372966424,0.09394879423894684,0.09530975795147223,0.09921490406482263,0.10035690602248909,0.10257179101242571,0.10289691968068773,0.10297665094647185,0.10686129908831223,0.10908374580121846,0.11044921183565018,0.11135938690681121,0.11229612898349903,0.11430754353632283,0.11435046066928223,0.11496210665404809],"n_dims_used":43,"mean_confidence":0.9141135992005814},"coverage":{"mean_confidence":0.9141135992005814,"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}}