{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006774","496:4960012187","496:4960007781","496:4960004364","496:4960001174","496:4960007432","496:4960006764","466:4660008394","496:4960008475","496:4960007546","496:4960009274","490:4900002026","490:4900002636","490:4900001074","496:4960008034","496:4960006775","496:4960011562","496:4960007912","493:4930007082","490:4900002632","496:4960006243","466:4660000353","496:4960008260","496:4960009273","490:4900002048"],"twin_admin_codes":[496,496,496,496,496,496,496,466,496,496,496,490,490,490,496,496,496,496,493,490,496,466,496,496,490],"twin_sims":[0.5408678897389434,0.4387500728034335,0.43097780592279644,0.3541237411950691,0.3371001715660603,0.3273236790046405,0.3263621654177316,0.3204049757571138,0.31986306473728265,0.3167681649870188,0.30575760163041504,0.3008618700121357,0.2956993072752269,0.29555246728828255,0.28807317305555885,0.2863857900625427,0.2862867253078134,0.27844131057154514,0.2774482053031567,0.2729124369294355,0.2710170779134969,0.2697774268698814,0.2634484539060396,0.2631362459091565,0.25634926735465935],"twin_dists":[0.14398860875496033,0.16670799053513322,0.16850669792097084,0.18713727277186848,0.19152635581842858,0.19410095193252141,0.19435642843667925,0.1959486709646994,0.1960943309425776,0.19692887938907166,0.19993608019540215,0.20129322354920062,0.20273837561509708,0.20277969647578298,0.20490068297730796,0.20538371796020038,0.20541212948036983,0.20768128318103293,0.20797127416212421,0.20930387014651125,0.20986474961041832,0.21023290009195642,0.21212901802506104,0.21222328443293295,0.21429010493883635],"n_dims_used":45,"mean_confidence":0.9222030639648438},"coverage":{"mean_confidence":0.9222030639648438,"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}}