{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003111","473:4730003764","473:4730003516","485:4850006598","500:5000002172","467:4670000395","473:4730002424","473:4730003596","500:5000001859","473:4730002502","473:4730004123","485:4850000155","477:4770001440","468:4680000799","485:4850006600","473:4730003522","476:4760001490","475:4750006041","467:4670001381","475:4750007910","467:4670000968","496:4960003540","500:5000003056","473:4730001145","467:4670000396"],"twin_admin_codes":[473,473,473,485,500,467,473,473,500,473,473,485,477,468,485,473,476,475,467,475,467,496,500,473,467],"twin_sims":[0.2849702751118105,0.26764126042942127,0.2515623752879014,0.24075976282681413,0.23591454823827,0.21103600422835106,0.2074551244590638,0.1978540207007854,0.19458074699135147,0.1860510873439296,0.17167528651929628,0.16781606412064917,0.1649682895233242,0.16010009802931166,0.15104784156122358,0.1490977330069709,0.14886112581946237,0.14818461008009473,0.14791619176020837,0.14491733897822248,0.14201130425704503,0.14014068498959048,0.13623254831815676,0.13104870295402848,0.1301357328506966],"twin_dists":[0.20579024607314877,0.21086976058615137,0.21576873024786064,0.21917301387413465,0.2207320455996783,0.2290896517494096,0.23034625111485948,0.23379036784305593,0.23499086844173211,0.23818669240890203,0.24381495307269166,0.2453828337245282,0.24655651300411388,0.24859727783864843,0.25251546101871364,0.25338198014869706,0.2534876821250831,0.25379059431621603,0.253911062341715,0.2552680834418142,0.2566031064227911,0.2574732455687472,0.2593195103267543,0.26183071872814906,0.26228070067756437],"n_dims_used":45,"mean_confidence":0.9208896213107639},"coverage":{"mean_confidence":0.9208896213107639,"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}}