{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005177","470:4700005178","470:4700006049","470:4700005019","470:4700005343","466:4660003604","470:4700006196","470:4700006061","470:4700004693","466:4660003170","470:4700003303","466:4660000325","496:4960000213","466:4660001170","496:4960000377","493:4930003260","466:4660000732","466:4660008888","470:4700004859","466:4660001150","496:4960000713","470:4700005185","470:4700004692","466:4660000584","496:4960012057"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,466,470,466,496,466,496,493,466,466,470,466,496,470,470,466,496],"twin_sims":[0.5815841770983575,0.5698631129427564,0.5695248424736278,0.5447846818284017,0.5111994844613084,0.5022925220077221,0.495317271344676,0.4777239574207837,0.4766476611523272,0.450117210336982,0.4476999151352267,0.43826017125866135,0.43692993383447765,0.4363248200410549,0.42604122236362924,0.42536674668902036,0.42451935798319185,0.42345676725408393,0.40462741338970687,0.403996452364586,0.40388482412798327,0.40363511611386693,0.4014179736549128,0.39842425651228586,0.3902862818706076],"twin_dists":[0.13521918391648932,0.13773544213741137,0.1378081380279228,0.1431408515943373,0.15045222346140427,0.15241008928057306,0.15394995112522114,0.1578626619064947,0.15810347585853493,0.1640996153038782,0.16465217907366037,0.16682099049643484,0.16712807263158294,0.16726788411046922,0.16965596999403337,0.16981341748275822,0.17001137623518953,0.17025984116257936,0.17470784408354662,0.17485844728470712,0.17488510264110718,0.1749447416017616,0.17547500211968686,0.17619309921305487,0.17815776322864185],"n_dims_used":43,"mean_confidence":0.9125279271325399},"coverage":{"mean_confidence":0.9125279271325399,"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}}