{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001330","493:4930006435","470:4700004019","466:4660000678","466:4660007176","499:4990003543","466:4660003916","466:4660006250","466:4660004912","466:4660003661","488:4880004363","490:4900001876","468:4680003486","466:4660010754","470:4700002541","496:4960009511","488:4880004208","496:4960008438","470:4700003644","466:4660005906","478:4780004070","466:4660001944","466:4660003394","466:4660010911","466:4660003867"],"twin_admin_codes":[466,493,470,466,466,499,466,466,466,466,488,490,468,466,470,496,488,496,470,466,478,466,466,466,466],"twin_sims":[0.26977784394704646,0.2601739796634222,0.25211563285882355,0.2482477540619752,0.24526511244302768,0.23363652752270264,0.22753598763787244,0.2238679530961502,0.22158754623135793,0.2198308718338581,0.21784937316124406,0.2152905569664478,0.20873730240602767,0.2057594251770016,0.20473724350565176,0.20065541149243096,0.19892329525939886,0.195486821708396,0.18777613804582363,0.18601378063450724,0.1831268073595731,0.18276035897620707,0.176445440695762,0.175823323111782,0.17253558317220266],"twin_dists":[0.2102327760531415,0.2131212018253474,0.2155969249028762,0.21680312104721328,0.2177415063139829,0.2214722692286179,0.22347824718825182,0.2247015473692574,0.22546880744515663,0.22606345824633636,0.2267380478268159,0.22761531092569184,0.22989462609025232,0.23094646599054616,0.23130991552610283,0.2327737948867351,0.23340118278899977,0.23465716543106702,0.23753222008542052,0.23820089329781052,0.23930595847738756,0.23944710230759725,0.2419114847290735,0.24215763430877224,0.2434688940115116],"n_dims_used":45,"mean_confidence":0.9161140441894531},"coverage":{"mean_confidence":0.9161140441894531,"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}}