{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003207","497:4970003163","497:4970003209","497:4970003208","497:4970003162","497:4970002879","497:4970003253","497:4970003161","497:4970003323","497:4970003210","497:4970003248","497:4970003292","497:4970003288","497:4970002431","497:4970002507","497:4970003362","497:4970003160","497:4970003356","497:4970001977","497:4970003246","497:4970003293","665:6650001009","497:4970002812","497:4970002865","665:6650000958"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,665],"twin_sims":[0.692062527145441,0.44549258499508715,0.30921643490772066,0.3045634961163875,0.28077226785449694,0.21178435231682144,0.2109666382623048,0.19159089569869084,0.17067577067145695,0.1674810487795502,0.15820441110053768,0.15803891396923617,0.150177359841713,0.13213055120053802,0.12256696819412166,0.11059042702233267,0.09771634899613015,0.09403009759566702,0.08229588840771496,0.08136979875182572,0.07763866224087135,0.07704254618065429,0.07439396702291186,0.07141847600939709,0.0713233317055674],"twin_dists":[0.11143185150167718,0.16515773253736343,0.19898482220423108,0.2002659277701234,0.2070030966995871,0.22882887570878938,0.22911385538173873,0.2360997396929977,0.24421857733790567,0.24552015790952975,0.2494041524544839,0.24947492772418692,0.2529012303195348,0.2613005499553696,0.2661063097119351,0.27254598240530414,0.2801008457347777,0.2824070099523546,0.2902591140287064,0.2909160161921247,0.2936249187667494,0.29406735747619495,0.29606714254922406,0.29838355660365107,0.29845890597522345],"n_dims_used":45,"mean_confidence":0.9005647447374132},"coverage":{"mean_confidence":0.9005647447374132,"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}}