{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001205","496:4960001308","496:4960011685","496:4960003258","496:4960002972","496:4960004095","496:4960010694","496:4960012161","496:4960011924","496:4960003116","496:4960010613","479:4790006538","496:4960004094","496:4960011594","496:4960009311","496:4960001641","496:4960011509","496:4960002418","496:4960003672","496:4960012217","496:4960010038","496:4960003390","496:4960011309","487:4870009878","496:4960002272"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,496,496,496,496,487,496],"twin_sims":[0.5292702655158694,0.3656975365414931,0.3402693596253009,0.33289658408866174,0.33125465598871834,0.3271090784810424,0.32451554098217844,0.31697587632511726,0.3160418277932219,0.3127862319035604,0.30080944738952975,0.29777550219660265,0.29746994584657666,0.2954104303467571,0.2945382059269424,0.2897521632417771,0.2895990021496896,0.28214586736536884,0.2810077281444539,0.27522826072511164,0.27170764921295776,0.26564955758141023,0.2607903213879788,0.24260894889147042,0.2372130639075031],"twin_dists":[0.14650579931625074,0.18421575005105195,0.1907004851830916,0.1926282875391933,0.19306075995239366,0.1941579358156487,0.19484825272852252,0.19687272592775226,0.19712540392389805,0.19800942949156697,0.20130782487255539,0.20215542177675483,0.20224106550758292,0.20281967727880812,0.20306544164333276,0.2044217277035893,0.20446535023634063,0.20660504970539414,0.20693478046129168,0.2086218068545327,0.20966011498164244,0.21146639990962882,0.21293385093088257,0.21858338413923892,0.22031219428291482],"n_dims_used":45,"mean_confidence":0.9154425726996528},"coverage":{"mean_confidence":0.9154425726996528,"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}}