{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008459","487:4870010245","487:4870009718","487:4870010503","487:4870009182","487:4870009717","487:4870009031","487:4870009035","487:4870008759","487:4870010756","487:4870010892","487:4870009315","487:4870008468","487:4870010124","487:4870009451","487:4870010374","487:4870009852","487:4870010492","487:4870010112","487:4870008750","487:4870009584","487:4870010250","487:4870009446","487:4870009850","487:4870009042"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5816813556059321,0.5722682983507247,0.5435756077145756,0.5341009371220654,0.5306780403636442,0.45902025353813874,0.4113025977414467,0.4106427030994278,0.40831388139116254,0.3663971633698602,0.36256711237487227,0.3575504457508161,0.35444247679106883,0.3351371604325239,0.3173971053137409,0.31627504664479705,0.3080839652628796,0.3075982515118129,0.3073575146865717,0.2651980011304188,0.2591080191466617,0.2590784063912799,0.25871228921421585,0.2526137792178396,0.24920160509439812],"twin_dists":[0.13519834072509837,0.13721869205325074,0.1434024275804184,0.1454559976374205,0.1461996553956581,0.16207388408933693,0.17312089766279512,0.17327727142114388,0.17383001090751893,0.184040661926613,0.1850012436225692,0.18626725744135772,0.18705616514948428,0.19204000729301712,0.19675891307154184,0.19706227425097436,0.19929559945745454,0.19942909243861734,0.19949530124568518,0.2116020560228023,0.21344588426623898,0.21345491604939812,0.21356663422271208,0.21544243886358935,0.21650455287205306],"n_dims_used":43,"mean_confidence":0.9098345734352289},"coverage":{"mean_confidence":0.9098345734352289,"n_dims_used":43,"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}}