{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001077","496:4960001306","496:4960001415","496:4960002552","496:4960002548","496:4960001641","496:4960002409","496:4960001088","496:4960002281","496:4960002145","496:4960001197","496:4960002039","496:4960001534","496:4960001413","496:4960001903","496:4960003657","496:4960002273","496:4960002164","496:4960001193","496:4960010851","496:4960002550","496:4960002157","496:4960001526","496:4960001527","496:4960003127"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8729886880461537,0.8519711302263503,0.8303839605148586,0.8013240255558307,0.7202810370420708,0.6523988674512249,0.6472972287383798,0.6387742041608846,0.5912203873150124,0.5427421503083102,0.5410921230150633,0.5174012972463478,0.4931438159005363,0.47489732649729205,0.4731831504366703,0.45420994968850376,0.4470946724704487,0.41751455526751835,0.40019615931356034,0.3983161252822961,0.39757258412346524,0.3956540584679671,0.3887765259702059,0.3868955545825258,0.3655342619347277],"twin_dists":[0.06769256645109598,0.07351461290743179,0.07918448281693492,0.08644020639069752,0.10520856606659154,0.12003370035337507,0.1211318525235082,0.12296367284576663,0.133153519664884,0.14358280192035333,0.14394004506756888,0.14909415810568546,0.15443102521727547,0.15849547982464232,0.15887984605026853,0.16316658013510854,0.16479070587416642,0.17165416922802115,0.1757677814833912,0.1762190823204315,0.17639783696436018,0.1768597788209178,0.17852433682142116,0.17898198194831338,0.18425663526950292],"n_dims_used":45,"mean_confidence":0.9264495001898871},"coverage":{"mean_confidence":0.9264495001898871,"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}}