{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008738","487:4870008447","487:4870008739","487:4870009166","487:4870008594","480:4800004300","480:4800004301","487:4870009436","480:4800003330","480:4800002607","480:4800003621","487:4870009167","480:4800002656","480:4800003687","480:4800004643","480:4800003195","487:4870011624","480:4800004475","487:4870008740","480:4800004478","487:4870008448","480:4800005253","487:4870008606","487:4870008596","480:4800005505"],"twin_admin_codes":[487,487,487,487,487,480,480,487,480,480,480,487,480,480,480,480,487,480,487,480,487,480,487,487,480],"twin_sims":[0.48221487580284245,0.3965875150122889,0.3941447778393657,0.37404402011210786,0.22599733899681232,0.2227963778860218,0.2017722649953622,0.19149089077106504,0.18857452445508646,0.18613003952615148,0.18380890467163433,0.18085079307003532,0.1806653762668041,0.17901444699150307,0.17860103505720135,0.17598414136480078,0.17361465124454473,0.17219711691018783,0.16530736913662272,0.1623037268290858,0.16219248100782138,0.1606729337950233,0.15113396844708685,0.15109638826279873,0.14678654123928442],"twin_dists":[0.15685972221040453,0.1766348933032767,0.17722390826808254,0.1821377319979275,0.22398978481937984,0.22506143439871434,0.2323712365900951,0.23613703702645292,0.23723074463515778,0.23815664566701936,0.23904376673384065,0.2401858567656371,0.2402578823094584,0.24090150916842965,0.24106333923391565,0.24209394493799324,0.24303657376252613,0.24360489622188614,0.24641600203099265,0.2476680145116825,0.24771470634506568,0.24835482577285067,0.252477381373011,0.25249399489636376,0.2544198343942129],"n_dims_used":43,"mean_confidence":0.9096905020780341},"coverage":{"mean_confidence":0.9096905020780341,"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}}