{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002715","480:4800003402","480:4800002951","480:4800002904","480:4800003070","480:4800002717","480:4800003695","480:4800003076","480:4800002714","480:4800003640","480:4800003293","480:4800002809","480:4800002944","480:4800003292","480:4800003031","480:4800003252","480:4800002716","480:4800002858","480:4800003450","480:4800002992","480:4800002611","480:4800003403","480:4800002820","480:4800002773","480:4800003335"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6406545402933272,0.5244612764749192,0.4969186840335615,0.43238886884223676,0.37511038637311117,0.37418650901780864,0.3510583901282643,0.34910375548707795,0.3258835119303714,0.3120756417905584,0.30879525292169263,0.3044655401446161,0.28943981711612454,0.2828358097149256,0.28175138375945213,0.27531641492315356,0.27431591552778767,0.25100514846098376,0.23343091300880006,0.22702089974774745,0.21874151488549476,0.2180651255258928,0.21259692490012294,0.21128254615126787,0.20953936418663807],"twin_dists":[0.12255980958373514,0.1475529289041841,0.15359588325664456,0.1681791806043474,0.1818738998137295,0.18210245712540363,0.18791924732477516,0.18841973866315215,0.19448376309609725,0.19820307829739414,0.19910032829155097,0.20029301933983545,0.2045107030638384,0.2064055578666362,0.20671924436745095,0.20859591307929407,0.2088900914929765,0.21594201190888598,0.22153931429166934,0.22364923675060625,0.2264338160780312,0.22666439691773393,0.2285464257895505,0.2290036703730753,0.2296130734483593],"n_dims_used":43,"mean_confidence":0.913063226744186},"coverage":{"mean_confidence":0.913063226744186,"n_dims_used":43,"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}}