{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009577","469:4690005797","496:4960010120","496:4960009757","496:4960012627","496:4960009847","496:4960012100","469:4690000656","496:4960010202","496:4960007816","496:4960009617","496:4960010529","469:4690000878","496:4960008408","496:4960003519","469:4690000048","469:4690005824","496:4960009668","490:4900000086","468:4680006928","469:4690004809","496:4960010530","493:4930004784","466:4660011070","493:4930004516"],"twin_admin_codes":[496,469,496,496,496,496,496,469,496,496,496,496,469,496,496,469,469,496,490,468,469,496,493,466,493],"twin_sims":[0.035670978492197296,0.021351960474455603,0.016753422377803022,0.014405621794133006,0.013962030765672382,0.012484200819645486,0.010133865778122374,0.009804086328498563,0.008832989400683838,0.008565659832508968,0.007467187797441322,0.006248437301438619,0.005766417324364966,0.005548411977910747,0.004721686163935573,0.004494606208889823,0.004478630871690569,0.004397631748229848,0.003879711547681845,0.0037468638726990354,0.003499370814507859,0.0034427791314741046,0.0031986194758683857,0.003117918501260411,0.0030455402439957505],"twin_dists":[0.33533873536289804,0.360228458042399,0.3714116391315343,0.37820631445485636,0.3795986534688178,0.38453777944763423,0.39358066066103986,0.3949959539254515,0.3994252546090072,0.4007209531700734,0.4064568029903121,0.4137852478283647,0.4170449288312704,0.41860074543278275,0.42505240397781463,0.4270038201196945,0.42714444940464347,0.42786456003806234,0.4327761872410197,0.43413200991809214,0.4367790071411146,0.43740818218227695,0.4402356619084122,0.4412136501652721,0.44211064739081274],"n_dims_used":45,"mean_confidence":0.9150405883789062},"coverage":{"mean_confidence":0.9150405883789062,"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}}