{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004248","470:4700004595","470:4700004593","470:4700006125","470:4700004584","470:4700006537","470:4700006254","470:4700004400","470:4700004754","470:4700003544","478:4780009760","470:4700005970","466:4660001100","470:4700003417","466:4660003810","470:4700004766","470:4700004427","466:4660001095","470:4700006386","470:4700005959","466:4660003754","470:4700004904","470:4700005965","470:4700002700","470:4700004764"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,478,470,466,470,466,470,470,466,470,470,466,470,470,470,470],"twin_sims":[0.7768949053833261,0.7033410635015855,0.6289420691941809,0.5166360982010086,0.5045440731396588,0.47822398861918197,0.47524288993272346,0.4726402915427405,0.4607142829854065,0.4495723410842476,0.43155901476757696,0.4283826574900114,0.4273793430797137,0.4193755027310411,0.41834334185230115,0.40774351317360397,0.39315704379759536,0.3910700878464748,0.38586317436319606,0.3799423758633246,0.3758785743385167,0.36719275705937093,0.3650337495743435,0.3616099517744318,0.3614927299551236],"twin_dists":[0.09228406128410378,0.10895739600846353,0.12507339647303306,0.1492615026872913,0.15191430304447667,0.15775084306133447,0.15841805022675803,0.1590016662604815,0.1616900547571884,0.16422406824067995,0.16837174288290446,0.1691101901399447,0.16934390813774727,0.17121660315860773,0.1714591935423188,0.17396559797658626,0.17746255860878202,0.17796771483752427,0.17923361009087543,0.1806829700370549,0.18168406838626552,0.18384176100751287,0.18438202472817664,0.18524210142692127,0.18527162112255094],"n_dims_used":43,"mean_confidence":0.9140234658884447},"coverage":{"mean_confidence":0.9140234658884447,"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}}