{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004193","468:4680009079","498:4980003862","498:4980004514","498:4980003500","498:4980004667","498:4980003322","468:4680002612","498:4980003136","498:4980003201","468:4680009259","498:4980003369","498:4980004130","498:4980004754","498:4980003381","498:4980003378","500:5000010680","500:5000009207","468:4680002300","468:4680002816","500:5000010872","468:4680008807","498:4980003338","500:5000010420","498:4980004310"],"twin_admin_codes":[498,468,498,498,498,498,498,468,498,498,468,498,498,498,498,498,500,500,468,468,500,468,498,500,498],"twin_sims":[0.43460493546129253,0.3990262229049618,0.36148674212234716,0.3598411045858853,0.3206266141108871,0.31983431383931354,0.3146058884035436,0.29948273035293427,0.2994220833182011,0.2972357571911489,0.28293852320427,0.2819265759433112,0.27174836817382997,0.27008483856197674,0.2661291538756142,0.24856839977992273,0.24570090695437174,0.237782022922921,0.23696920762665286,0.23616146573770344,0.2344167873436074,0.23255460609276135,0.22460988462627088,0.22454267745649414,0.22256274602412035],"twin_dists":[0.16766568499535914,0.17604851008737898,0.18527312915510127,0.1856880654666987,0.19588913672019453,0.19610206274825387,0.19751467893168834,0.20167785271314811,0.20169479035759363,0.20230674073804628,0.20637588416221495,0.20666851800107305,0.20964805888722296,0.21014150794697006,0.2113224772687562,0.21670267275120048,0.21760394253102167,0.22012870440271523,0.22039092609178057,0.22065209330441696,0.22121820013864646,0.22182548870474367,0.22445304239910874,0.22447553046807783,0.2251400524934035],"n_dims_used":45,"mean_confidence":0.9349434746636285},"coverage":{"mean_confidence":0.9349434746636285,"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}}