{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004473","665:6650002800","665:6650002799","487:4870004323","665:6650001791","487:4870003887","665:6650002873","665:6650002732","665:6650001483","665:6650002038","665:6650002116","665:6650001874","487:4870011372","665:6650003032","665:6650002188","665:6650002345","487:4870000482","487:4870004328","487:4870004326","665:6650001955","665:6650002960","487:4870004183","665:6650001792","665:6650002812","665:6650001711"],"twin_admin_codes":[487,665,665,487,665,487,665,665,665,665,665,665,487,665,665,665,487,487,487,665,665,487,665,665,665],"twin_sims":[0.571904127195531,0.5475691167227882,0.5012895062934893,0.4577618514886001,0.39583826147436535,0.39054116548607437,0.3793742473192821,0.35951092390374645,0.3566051900157145,0.3491260001896634,0.34509812876501483,0.3304703948361824,0.3286554319613286,0.32771468641736706,0.3165440203803292,0.3136644487012185,0.31239050883394004,0.31225199993696,0.3112137985421524,0.3049568475940022,0.3024614486618959,0.30242000152983095,0.29062411067343663,0.28729443025854046,0.27835879531479546],"twin_dists":[0.13729691870078636,0.14253884257714913,0.1526311462127069,0.1623593379532683,0.17681538187040163,0.17809594235239698,0.18082261216519835,0.18577143481982394,0.1865068198585772,0.18841403457648354,0.18945001815922666,0.19326774275510192,0.1937477853863802,0.19399717891684487,0.1969894988273453,0.19777044533220298,0.19811724027847097,0.1981549940359718,0.1984382843392558,0.20015718980995875,0.20084840267544304,0.20085991123800018,0.2041736457241709,0.20512339682652844,0.20770535395815262],"n_dims_used":44,"mean_confidence":0.8972209583629261},"coverage":{"mean_confidence":0.8972209583629261,"n_dims_used":44,"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}}