{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009604","490:4900008850","494:4940008949","466:4660003956","490:4900009705","490:4900008847","490:4900007827","490:4900009608","490:4900010116","490:4900007826","490:4900005769","490:4900008285","490:4900008613","490:4900001394","490:4900009186","490:4900010115","490:4900008074","490:4900008054","490:4900003834","490:4900008845","490:4900006518","494:4940007580","490:4900009504","490:4900010202","490:4900012217"],"twin_admin_codes":[490,490,494,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490],"twin_sims":[0.06802811670456324,0.06236679824712761,0.020051346540656115,0.016986576048596717,0.010540887890501267,0.01050671661853537,0.008978993292226673,0.0070920080392902155,0.006384295636745481,0.005529472591318663,0.005200804252831756,0.0035683821046746302,0.0034773243141170114,0.003260034558574437,0.00317316233761149,0.003110853053966421,0.0028096377171384704,0.0026211636178521515,0.0024187714286799267,0.0019933457429389834,0.001971417109406413,0.0017883856292518134,0.0017010020460184998,0.0015545838171113137,0.0014883156191086706],"twin_dists":[0.3011203316049151,0.30594869164559446,0.3631593027835926,0.37078344522076323,0.3918893950159268,0.39202912693049363,0.3987323380687357,0.4085904524252521,0.41290750099130624,0.4187385030847808,0.4211996819302045,0.4360241861875044,0.43702300499348934,0.4395063749475945,0.44054171201139913,0.4413003710128224,0.4451759363215256,0.4477991312165072,0.4508158612640955,0.4579964740057319,0.45840368670142756,0.4619751420073325,0.4638006062156578,0.46706258322195493,0.4686331603346323],"n_dims_used":45,"mean_confidence":0.9019543117947049},"coverage":{"mean_confidence":0.9019543117947049,"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}}