{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005504","474:4740005804","474:4740005514","474:4740005759","474:4740005666","474:4740005840","474:4740005758","474:4740005667","474:4740005878","474:4740005841","474:4740005839","474:4740005617","474:4740005836","474:4740005944","474:4740005837","474:4740005711","474:4740005877","474:4740005763","474:4740005515","474:4740005943","474:4740005712","474:4740005876","474:4740005942","474:4740005454","474:4740005798"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7001767783698236,0.5357690176440242,0.5138977199893746,0.5101982324603277,0.49218665167463443,0.49016182886637805,0.48425956826721334,0.4737098406413334,0.46914276189884546,0.43056711299552636,0.41810930322472417,0.4071088843646506,0.40565742566050556,0.3909790636001816,0.37673232076365704,0.3595745692255053,0.35606786828967174,0.34378701608800877,0.34329383823851395,0.333696994463462,0.3201356908627758,0.3192585338185039,0.3130261393487906,0.3086410235223527,0.3068515638888698],"twin_dists":[0.10965321272565201,0.14509394370975418,0.14986086715808117,0.15067186316110656,0.15464308081684341,0.15509207348106688,0.15640406761399867,0.15876169848704166,0.15978765522320315,0.16860210419215144,0.171514235440589,0.17411655969969136,0.17446221736646733,0.17798977621324072,0.18147331654048565,0.18575536157717673,0.1866431426353116,0.18978861961961602,0.18991616284824023,0.19241788708995192,0.19602103461915643,0.19625698605634426,0.19794410695202222,0.19914264721328181,0.19963454817508272],"n_dims_used":45,"mean_confidence":0.925927734375},"coverage":{"mean_confidence":0.925927734375,"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}}