{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003896","473:4730004272","473:4730006527","473:4730003799","473:4730003713","473:4730003706","473:4730004252","473:4730004076","484:4840008524","473:4730004170","473:4730003984","473:4730004165","473:4730004359","473:4730004068","473:4730004164","473:4730003712","473:4730004082","473:4730004169","473:4730002849","473:4730003883","473:4730004266","473:4730004161","473:4730004258","473:4730002989","473:4730004267"],"twin_admin_codes":[473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.807777757982536,0.20185265027765978,0.11151483762093829,0.10621289406031094,0.10559461372217623,0.10053503691886373,0.10045830722454825,0.09873894522503297,0.09808682527502229,0.09722615255246243,0.09700478068926514,0.09652245992928377,0.09375692797347014,0.09375630676750996,0.09283215038060191,0.09208705450434529,0.09057219820170247,0.0888072244933335,0.08877649505843635,0.08684160686138277,0.0864098950997837,0.08637745790406001,0.08632522146928778,0.0851747226334212,0.08451796273416282],"twin_dists":[0.08486049294143616,0.23234232174165642,0.27203032945349,0.2750341665110923,0.2753919777262045,0.27838310737948596,0.2784293647074281,0.27947322906450367,0.2798728738791776,0.2804035323459929,0.280540618083106,0.28084015123899775,0.28258072433984704,0.2825811198326076,0.2831717901323925,0.2836514049173815,0.284636049133231,0.2857998547929711,0.2858202793006101,0.28711776980628845,0.2874103966277254,0.2874324304540481,0.28746792728402965,0.28825411009773877,0.2887067022723932],"n_dims_used":44,"mean_confidence":0.9150456515225497},"coverage":{"mean_confidence":0.9150456515225497,"n_dims_used":44,"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}}