{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002045","489:4890002684","489:4890002008","477:4770000286","489:4890002589","489:4890003519","489:4890002116","489:4890003009","469:4690003408","489:4890002685","489:4890003782","488:4880000815","469:4690003705","477:4770000199","484:4840000658","489:4890002585","469:4690001816","469:4690002815","489:4890003036","467:4670003357","489:4890001834","489:4890002187","467:4670003072","484:4840002613","472:4720006786"],"twin_admin_codes":[489,489,489,477,489,489,489,489,469,489,489,488,469,477,484,489,469,469,489,467,489,489,467,484,472],"twin_sims":[0.31695837517220343,0.29721127194772534,0.2272266392585098,0.19492278162950022,0.19228283873253127,0.18912441352160658,0.1815502734223575,0.15962529121913985,0.1468451663673734,0.14570725017892994,0.14033996618697567,0.13419571612831604,0.12545501133035147,0.12015874235702151,0.11712344547763909,0.11380128456169346,0.11314192962670024,0.11257778151550123,0.11136280860651382,0.10401259157473203,0.10321151241219986,0.10064596229662033,0.10029855496899902,0.09753654730619073,0.09574569343302786],"twin_dists":[0.19687745645292426,0.20231360906922136,0.223580908269938,0.23486477222881408,0.2358420472604868,0.23702362275849553,0.23991461151267926,0.24879871775524406,0.25439335974718263,0.2549086371306883,0.25738013743904903,0.2602975032282907,0.26462595657640636,0.26736117011368227,0.2689704589612175,0.2707689312632799,0.27113066759952453,0.27144146312531925,0.27211490657242854,0.2763150034456498,0.27678656687802966,0.2783162836151309,0.2785257618518679,0.2802117309695215,0.2813250256182012],"n_dims_used":45,"mean_confidence":0.914258066813151},"coverage":{"mean_confidence":0.914258066813151,"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}}