{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004389","485:4850004318","485:4850004253","485:4850004191","485:4850003371","485:4850005603","485:4850002487","485:4850003907","485:4850004190","485:4850003973","485:4850004324","485:4850004791","485:4850004114","470:4700005138","485:4850002394","485:4850004189","485:4850004047","485:4850005688","470:4700005879","485:4850004339","485:4850003769","485:4850004457","485:4850004265","485:4850005460","485:4850005462"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,470,485,485,485,485,485,485],"twin_sims":[0.8178461166031876,0.8138043107314953,0.8085662975477274,0.7879342145633965,0.7676058857143924,0.70462344159411,0.6938878059323621,0.6749527967225888,0.6714593000925916,0.6481401899934487,0.6298743195906447,0.6149218361980668,0.6021317365514315,0.5941163099089196,0.593110381602024,0.5891960228656431,0.5831596904922605,0.5800692230522186,0.570782590418933,0.5662465740105913,0.5621122849106552,0.5560825531070466,0.5543935298826066,0.5459848388610565,0.545094954748504],"twin_dists":[0.08236153843867389,0.08336998244136834,0.084666333298249,0.08966809184058268,0.09445703643512329,0.10867503249368869,0.11103243207986731,0.11515884025124323,0.1159164359514405,0.12095049490716023,0.12487348845071089,0.1280775962340267,0.13081643125848263,0.13253310210668243,0.13274859545884227,0.13358730222523726,0.1348812947545526,0.13554415219125424,0.1375378662226363,0.1385129098039797,0.13940241957701524,0.1407013129753594,0.14106551685242488,0.14288130623958298,0.1430737425189305],"n_dims_used":45,"mean_confidence":0.9180967542860243},"coverage":{"mean_confidence":0.9180967542860243,"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}}