{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000327","481:4810002713","499:4990002326","485:4850001354","473:4730000789","485:4850000155","470:4700008588","485:4850000056","500:5000011134","499:4990004198","485:4850002202","500:5000011263","499:4990000287","470:4700007239","499:4990004134","484:4840001990","477:4770003777","485:4850000909","485:4850000513","500:5000010988","485:4850001181","499:4990003804","485:4850000550","485:4850000749","478:4780004300"],"twin_admin_codes":[485,481,499,485,473,485,470,485,500,499,485,500,499,470,499,484,477,485,485,500,485,499,485,485,478],"twin_sims":[0.6504414483930722,0.39048527689309565,0.3711965909265844,0.36366436532733953,0.32612831496867567,0.3107264444574373,0.2944706907143193,0.2745249823065811,0.2716781565325376,0.27084334116974296,0.2646056030550044,0.23979632833301937,0.23863061625774656,0.22096698553771452,0.211165780026866,0.2092124314262552,0.20711929826732028,0.20488970678858934,0.1966883612981737,0.19518043492639708,0.18391862672122603,0.18254002361406674,0.1816556983673708,0.17294146746584035,0.17290106140649142],"twin_dists":[0.12045520812116306,0.17810949626175218,0.1828440414834523,0.18472552963293973,0.19441862599552887,0.19857145316339686,0.20308448314054275,0.2088285649669963,0.2096688478875174,0.20991628305066462,0.21178024215424657,0.2194813780287721,0.21985556312495164,0.2256785116114533,0.22904438401230062,0.2297277499633466,0.23046485444995435,0.23125562661001547,0.23421629459704935,0.2347698858702762,0.23900165469203333,0.23953206439791175,0.23987379382954863,0.24330605340644113,0.2433222520413814],"n_dims_used":45,"mean_confidence":0.9167856004503038},"coverage":{"mean_confidence":0.9167856004503038,"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}}