{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008078","473:4730008254","473:4730007877","473:4730008168","473:4730008334","473:4730008165","473:4730008170","473:4730008075","473:4730008252","473:4730007980","473:4730008491","473:4730007878","473:4730008257","473:4730007659","473:4730008172","473:4730008949","473:4730007876","473:4730008729","473:4730008490","473:4730007882","473:4730009159","473:4730007883","473:4730008163","473:4730007655","473:4730005364"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.5454022122794505,0.5350674333377905,0.5208007820610427,0.49753230859001485,0.49110149725605634,0.4850852756970554,0.4491210149206699,0.40308040839515086,0.3975141309485864,0.3658745400696474,0.3487107939861114,0.33898707397194383,0.33686268164676647,0.3218151034740166,0.31965847394239166,0.29737627452192295,0.28924721129310005,0.2708084397198774,0.2622857351281501,0.25953178036141167,0.2512828165727762,0.2436571281158855,0.24248938325049085,0.2257563616615488,0.22343226608637107],"twin_dists":[0.14300729226854192,0.1452461937399079,0.1483514247590103,0.15346029900810934,0.1548836391758835,0.15622023060450507,0.16432719789319467,0.17507728441131085,0.17641189616841998,0.18417143737502778,0.18852053509802205,0.19103414020632792,0.19158841242562685,0.19557028924029615,0.19614935880549403,0.20226733079163736,0.2045655975905641,0.20992663790854427,0.21248043860831417,0.21331670976358144,0.2158556343966709,0.21825045358145337,0.2186214205370883,0.22407010896816543,0.22484773344709036],"n_dims_used":45,"mean_confidence":0.9200487772623698},"coverage":{"mean_confidence":0.9200487772623698,"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}}