{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002655","476:4760003388","476:4760002415","476:4760002280","476:4760001840","476:4760003158","476:4760003078","476:4760002416","476:4760003153","476:4760002736","476:4760001945","476:4760001831","476:4760002106","476:4760001826","476:4760002214","476:4760002956","476:4760002738","476:4760002603","476:4760003263","476:4760002104","476:4760002212","476:4760002435","476:4760002593","476:4760003824","476:4760002159"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.6726330568221583,0.6296828950286827,0.6239735558815943,0.6013543407534396,0.5490389626142937,0.4323255593738728,0.4213451184095947,0.38903794171442546,0.33427496709396665,0.26485309596295686,0.25377571077603994,0.2535927790247595,0.2262365249386662,0.22160425963352207,0.2212651486410938,0.21691259857898132,0.21609954283421548,0.2137699525706026,0.20883722767767635,0.19672203027836768,0.18760526909652245,0.1804227995309755,0.17913491632277057,0.1773471685020563,0.17415501138828623],"twin_dists":[0.11566201162146512,0.12491453870305227,0.1261384574286189,0.13098290292403442,0.1422212654935716,0.1681938658919684,0.17075438286370068,0.17846081641492478,0.1922661287067857,0.21170576907407257,0.21508285048919698,0.2151393936967547,0.22391011399144772,0.22546316496817673,0.22557770520006257,0.227058402312979,0.22733720330843876,0.22813996794991173,0.22985950860693885,0.23420396763250872,0.23759685787469742,0.2403521907927759,0.2408544013530348,0.24155579752586662,0.2428208038697236],"n_dims_used":45,"mean_confidence":0.9141743977864584},"coverage":{"mean_confidence":0.9141743977864584,"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}}