{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008738","496:4960008441","496:4960009602","496:4960009236","496:4960008821","499:4990000053","496:4960009513","496:4960008723","496:4960008924","488:4880003534","496:4960008005","488:4880004092","496:4960005075","496:4960008222","467:4670002291","472:4720006249","472:4720003625","496:4960009246","496:4960008548","496:4960001173","496:4960009434","467:4670003596","496:4960010257","496:4960008832","488:4880003069"],"twin_admin_codes":[496,496,496,496,496,499,496,496,496,488,496,488,496,496,467,472,472,496,496,496,496,467,496,496,488],"twin_sims":[0.5920365576192396,0.45057463759199573,0.43576551110392053,0.42799067192763723,0.42656070499489557,0.4249340425893445,0.38816981071598905,0.37512016232791373,0.37281782307455524,0.36507930299491115,0.35652939255308863,0.34767436164036636,0.34468013825626553,0.3235230822083687,0.3229817110224073,0.316924810664896,0.3133604779996874,0.2969893228924524,0.2941829165969172,0.2911950324511162,0.28631875239049853,0.28455704178807956,0.27994453132324554,0.27949302669136156,0.2729008342776539],"twin_dists":[0.13297865095605804,0.1639951783520344,0.16739718087308145,0.16920147477413575,0.16953477394379252,0.16991448112273808,0.17867183778709889,0.18187148282494447,0.1824415657803167,0.18437060900486466,0.18652604385871777,0.1887866715465888,0.18955789205822302,0.19511322345850018,0.19525795174853466,0.19688652928214595,0.1978531200050138,0.20237588295911849,0.20316567380530595,0.20401145004414578,0.20540294354898586,0.20590915331441487,0.20724353163521966,0.20737486340666003,0.20930729632545675],"n_dims_used":45,"mean_confidence":0.9267306857638888},"coverage":{"mean_confidence":0.9267306857638888,"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}}