{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005559","493:4930004403","493:4930005093","493:4930004692","493:4930004542","493:4930005217","493:4930004305","493:4930005339","493:4930004541","470:4700003570","493:4930001295","466:4660002564","493:4930005330","493:4930005373","493:4930005092","493:4930000742","494:4940002680","493:4930000743","488:4880004183","493:4930003061","470:4700003569","496:4960000217","493:4930003234","493:4930001884","493:4930003918"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,470,493,466,493,493,493,493,494,493,488,493,470,496,493,493,493],"twin_sims":[0.48747246894152296,0.46232304133129815,0.3987795628326499,0.3897121967848133,0.3777279660498884,0.358438591706425,0.35785934300090516,0.34583361054834616,0.33568300316670785,0.3246329246761627,0.31918200364221705,0.3142925020394955,0.30813639662255404,0.30719613306513427,0.30417118943467714,0.30411960069791966,0.29698374759407764,0.2947608946352901,0.2923783067676187,0.2921798414457881,0.2886714694732857,0.28865148287873826,0.2871753570947625,0.2719940716271958,0.26915063423407776],"twin_dists":[0.15568928245035563,0.16132600935317695,0.17610774448334807,0.17829707434030237,0.18122783023801772,0.1860424651064369,0.1861890421710984,0.18926037490417075,0.19189701612576895,0.1948169429634669,0.1962775896050236,0.19759977008699062,0.1992811965308223,0.19953970206394053,0.20037445798801784,0.20038873586080222,0.20237744761418835,0.20300265442352994,0.20367588937693282,0.20373211510100664,0.20472981983687613,0.20473552424397895,0.20515748259674538,0.2095753344727807,0.21041944253305425],"n_dims_used":45,"mean_confidence":0.928035396999783},"coverage":{"mean_confidence":0.928035396999783,"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}}