{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008873","473:4730008645","473:4730008568","473:4730009214","473:4730008798","473:4730009086","473:4730009312","473:4730009156","473:4730008652","473:4730008738","473:4730008730","473:4730008575","473:4730006088","473:4730007457","473:4730008731","473:4730008567","473:4730009372","473:4730007351","473:4730009603","475:4750010632","473:4730009221","473:4730009661","473:4730009656","473:4730009088","500:5000005784"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,500],"twin_sims":[0.8364486557123171,0.6956584370023939,0.5472245004974138,0.5102182901042817,0.4225108981320315,0.3940656574354814,0.38277230369448,0.3496033881828927,0.2858908719900681,0.2794946007641432,0.2788696818998449,0.26374646932616225,0.2490488937172204,0.2489956826927311,0.23045620489322016,0.22822196884884133,0.22780993109256856,0.22544014672734694,0.22459460624867164,0.21535996528239826,0.20664059369744336,0.2065057541458048,0.20345076417192898,0.19187014074077324,0.19070409989650314],"twin_dists":[0.07761891778765297,0.11064460128148987,0.14261332168919155,0.15066746213132073,0.17048123251915623,0.17724301464254194,0.179988888208814,0.188291666526257,0.20552571815979612,0.20737440532313936,0.20755639141562351,0.21203910197461462,0.2165523043072375,0.21656894730663007,0.22251365512565,0.22325092508833488,0.22338741281290078,0.2241755982321981,0.22445815427611437,0.2275914226095047,0.23063414506432608,0.23068187848313274,0.23176910992670988,0.23599566570035743,0.23643094970650574],"n_dims_used":45,"mean_confidence":0.9220509847005208},"coverage":{"mean_confidence":0.9220509847005208,"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}}