{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000163","478:4780007492","487:4870003408","490:4900000945","487:4870007901","496:4960009477","490:4900000245","496:4960007162","490:4900000040","487:4870004570","496:4960006234","496:4960008592","487:4870010009","487:4870005706","487:4870005846","490:4900000100","490:4900000285","487:4870004710","496:4960006095","496:4960008777","496:4960007918","496:4960008167","466:4660010536","490:4900000583","496:4960006903"],"twin_admin_codes":[490,478,487,490,487,496,490,496,490,487,496,496,487,487,487,490,490,487,496,496,496,496,466,490,496],"twin_sims":[0.28917404319476253,0.1780466047352218,0.16710750243998362,0.1615343113498396,0.15957033896883274,0.15437584601222545,0.15026491522496402,0.13884668630577465,0.1387403489417338,0.13776801257925003,0.13532589815498072,0.1266895499120554,0.1232300719621375,0.12272578153382444,0.12199510234292671,0.11388740067845547,0.11268019176940455,0.0990450473386313,0.0970211287671537,0.0962612455657599,0.09579766366725363,0.09452507526785245,0.0928393881122145,0.09096961818902256,0.09080744501785741],"twin_dists":[0.20458645692630387,0.24128078885596982,0.24567350958081607,0.2479914280353095,0.2488220597370824,0.25105548612195444,0.25286235428576376,0.2580802423083495,0.2581303111492858,0.2585894696667974,0.2597534779168029,0.26400104744389125,0.26576408783829597,0.2660242194133169,0.26640257902776426,0.27072180536283796,0.271384955115969,0.27928635103899124,0.2805304860464468,0.2810028632805498,0.28129248827964626,0.2820932542055539,0.28316714617312694,0.284376476095372,0.28448229012904164],"n_dims_used":45,"mean_confidence":0.9137273152669271},"coverage":{"mean_confidence":0.9137273152669271,"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}}