{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010661","488:4880002273","496:4960010327","496:4960010967","488:4880002042","496:4960011357","470:4700000173","488:4880000921","496:4960009557","496:4960011114","496:4960010742","488:4880002122","496:4960010961","496:4960009468","496:4960010563","481:4810004454","496:4960012173","496:4960010313","496:4960009159","488:4880001103","496:4960010737","488:4880004933","481:4810003454","488:4880001968","488:4880002199"],"twin_admin_codes":[496,488,496,496,488,496,470,488,496,496,496,488,496,496,496,481,496,496,496,488,496,488,481,488,488],"twin_sims":[0.8195608706568033,0.8111360590655164,0.8097390768329001,0.794937261100594,0.7596435639367513,0.7509144761143505,0.7319011157794814,0.7149439239829599,0.7139359055622426,0.7088638210452951,0.6993462778698923,0.6904322323380919,0.6851091717666952,0.6790194190185196,0.665332140931164,0.6573035356521244,0.6439252221884825,0.6404815171719889,0.6352814696993232,0.6310250129460128,0.6284967879571947,0.62799821282859,0.6272373596672711,0.6261931236777615,0.6252901607410244],"twin_dists":[0.08193147358748532,0.08403179859093668,0.08437708867543126,0.0879878486554925,0.09630102601699321,0.09830452323535449,0.10261068567473182,0.10639426556007232,0.10661771356996953,0.10773976712913637,0.10983562545249065,0.11178828389702221,0.11295005461614233,0.11427560895907972,0.117242772260087,0.11897656604842738,0.12185697223526386,0.12259697787984601,0.12371349278476897,0.124626704957141,0.12516887254677062,0.12527576961790976,0.1254388882693725,0.12566273804483358,0.12585628297347579],"n_dims_used":45,"mean_confidence":0.922654554578993},"coverage":{"mean_confidence":0.922654554578993,"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}}