{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005943","480:4800006172","480:4800006001","480:4800005878","480:4800005940","480:4800005886","480:4800006084","480:4800006287","493:4930001107","480:4800006003","493:4930003512","480:4800006000","493:4930002993","480:4800006177","480:4800006005","493:4930001648","480:4800005939","493:4930001974","493:4930003853","480:4800006083","480:4800005998","480:4800006150","480:4800006302","487:4870012650","480:4800006054"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,480,493,480,493,480,480,493,480,493,493,480,480,480,480,487,480],"twin_sims":[0.3754326299364752,0.35881870067359833,0.3430350516233956,0.3366232773516482,0.323085873964318,0.320028980339425,0.3109447871119614,0.31083599135333095,0.28900497468331954,0.27611955090407675,0.27512105463942094,0.24149217157141753,0.21616830485418212,0.20273161687339805,0.19668925182280333,0.1954109999534173,0.19322997256565796,0.18341903262189893,0.17313402232995925,0.16994590101149928,0.1661641389341055,0.16326598678703236,0.15144180309819927,0.14424542907592783,0.13539127847170293],"twin_dists":[0.18179424516769963,0.18594634571992846,0.1899831279836383,0.19165099320043608,0.19523009469178051,0.19604971987885006,0.19851177657719604,0.19854150922361405,0.20463466836066424,0.20836023911939527,0.2086533036388902,0.21893912892793313,0.22731359714445712,0.23202666974925493,0.23421596853730867,0.23468504901881085,0.23549036230575832,0.23919354568249046,0.24322889605036732,0.24451438522682734,0.24606189067426973,0.24726510190983744,0.25234140743431976,0.25557497831551795,0.25972211086103075],"n_dims_used":45,"mean_confidence":0.918418206108941},"coverage":{"mean_confidence":0.918418206108941,"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}}