{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001680","481:4810000392","481:4810000391","488:4880001853","481:4810000384","488:4880001759","488:4880002390","481:4810000735","488:4880001585","488:4880004060","488:4880001568","481:4810000816","488:4880002165","488:4880002307","488:4880002327","488:4880001654","481:4810000675","488:4880002248","488:4880001676","481:4810000896","488:4880002446","488:4880001936","481:4810001510","488:4880002092","481:4810000805"],"twin_admin_codes":[488,481,481,488,481,488,488,481,488,488,488,481,488,488,488,488,481,488,488,481,488,488,481,488,481],"twin_sims":[0.7958714361346167,0.7462095717985022,0.6816430983608589,0.6675017492652684,0.6644494851649393,0.651095335106392,0.6442285154671272,0.6238527776965465,0.6201282734789106,0.6139696280847612,0.6069524022212143,0.5991498323802343,0.5947483811235469,0.5934105951746785,0.5908392949020281,0.5904179254704411,0.5854923178909072,0.5854669412646275,0.5842285426391406,0.579181985041369,0.5747985756891969,0.5746882678916075,0.5715832019421824,0.5714618049412704,0.5692293584024379],"twin_dists":[0.08776241328753763,0.09937711827401671,0.11370495776877054,0.11677345404660233,0.11743360347257333,0.12031442451795629,0.1217917735858652,0.1261643407479495,0.12696238263928397,0.12828152446276056,0.12978418090086416,0.13145499824332763,0.1323977051679387,0.1326842811093411,0.13323517466945195,0.13332546271126378,0.1343811535535214,0.13438659385079021,0.13465210376481407,0.13573450300022474,0.13667531004571018,0.13669899389033457,0.1373658601520677,0.13739193983347972,0.1378716428729296],"n_dims_used":45,"mean_confidence":0.9228288438585069},"coverage":{"mean_confidence":0.9228288438585069,"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}}