{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006507","470:4700006229","470:4700007106","496:4960012538","470:4700007105","470:4700005803","470:4700005375","496:4960012542","496:4960004386","470:4700005678","496:4960012517","470:4700005064","470:4700006652","470:4700005224","488:4880005032","470:4700001980","470:4700006264","470:4700001864","470:4700007011","470:4700005814","470:4700002302","470:4700006088","470:4700000423","470:4700008916","493:4930000352"],"twin_admin_codes":[470,470,470,496,470,470,470,496,496,470,496,470,470,470,488,470,470,470,470,470,470,470,470,470,493],"twin_sims":[0.6539486709716148,0.5387169148719118,0.4748803354793268,0.44499768559762953,0.435703752085589,0.43329218031377614,0.43091332308483604,0.43017709513915126,0.42001246314102,0.41262479542510316,0.40810875261747126,0.4055257236095293,0.3883485994881461,0.38776027908328514,0.3812450484054445,0.3657120749076175,0.36369247773271945,0.360287188337363,0.353121832237509,0.3510790147589099,0.34929961152456196,0.34771164350398676,0.34519177473940976,0.34222747259828135,0.33889017134707405],"twin_dists":[0.11969981524850376,0.14445465223248796,0.15849928743972416,0.16527121203156478,0.16741146189658945,0.16796974248371108,0.16852167520109612,0.1686927417906752,0.17106702391155126,0.17280790887669895,0.1738787641594318,0.17449360877850834,0.1786283604517345,0.17877146211904846,0.1803631622272421,0.18421210997750445,0.18471847117968784,0.18557549306119744,0.18739247219053476,0.18791397409631683,0.1883695229289087,0.18877709102738022,0.18942585975063697,0.19019227511804435,0.19105938213276435],"n_dims_used":45,"mean_confidence":0.9176984998914931},"coverage":{"mean_confidence":0.9176984998914931,"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}}