{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003854","485:4850003119","500:5000001810","499:4990003407","500:5000002260","485:4850004011","467:4670001252","466:4660014218","499:4990000464","477:4770003928","499:4990003624","499:4990000998","485:4850007118","485:4850006750","477:4770000676","477:4770001131","487:4870002302","500:5000002368","467:4670000779","499:4990000287","485:4850003771","485:4850001354","490:4900002339","499:4990002814","499:4990001882"],"twin_admin_codes":[485,485,500,499,500,485,467,466,499,477,499,499,485,485,477,477,487,500,467,499,485,485,490,499,499],"twin_sims":[0.5310056981931116,0.3985540703416308,0.3724469439721996,0.347579773493023,0.33655711607187777,0.3068588831915164,0.29623200960701346,0.2872382814605358,0.28558379202872797,0.2817172232371523,0.2769021258929203,0.2720140763285028,0.2525889810318371,0.24807866910099774,0.24648070777927714,0.24221022465565334,0.23845812771228522,0.23735526764151188,0.229822912829149,0.22915737313524087,0.2218449450593631,0.22055862012876998,0.2184281063315761,0.21400446869985157,0.21261112885533143],"twin_dists":[0.1461284254609141,0.1761619101960493,0.18253356120405273,0.18881098079543734,0.19166829213890557,0.19963253282560176,0.2025885743088034,0.20513946887296391,0.20561389872838018,0.20672913766713585,0.20813100148904365,0.2095694151732049,0.21545012473091488,0.21685612358647868,0.2173581804302056,0.2187102741545483,0.21991103164203454,0.2202663065457426,0.22272215252714328,0.22294167578122823,0.2253819406115614,0.22581672422774712,0.22654059731733492,0.22805888837932478,0.22854149500812307],"n_dims_used":45,"mean_confidence":0.9189400566948784},"coverage":{"mean_confidence":0.9189400566948784,"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}}