{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001957","497:4970002191","497:4970001958","665:6650000305","497:4970002343","497:4970002348","497:4970002560","665:6650000429","497:4970001953","665:6650000397","497:4970002422","497:4970002272","497:4970002033","497:4970002623","497:4970002118","497:4970002112","665:6650000930","665:6650000279","497:4970002113","665:6650000302","665:6650000364","665:6650000407","497:4970002421","665:6650000255","497:4970002744"],"twin_admin_codes":[497,497,497,665,497,497,497,665,497,665,497,497,497,497,497,497,665,665,497,665,665,665,497,665,497],"twin_sims":[0.5385660399390103,0.36355779888679024,0.3477071894356609,0.3137284308641226,0.2716650163692285,0.23292956423151748,0.21118056465601456,0.18242163565437533,0.163614395044001,0.15431973570157428,0.15099580881621502,0.14276878875513602,0.13420597131980253,0.11928480282844386,0.11123724651432455,0.10718348714588022,0.10263545382215339,0.08850764050597104,0.08666835767135975,0.0861854124796347,0.08528561323379052,0.07810020521085208,0.07170104465278825,0.063231475242601,0.061901460368248534],"twin_dists":[0.14448735498461826,0.184752288804827,0.18877823558459916,0.1977530491186334,0.20967273893291336,0.22170295257153003,0.22903922811065577,0.23957774511675495,0.24711964231635006,0.2510799091277384,0.25253847421576125,0.25625317967000555,0.2602925513455878,0.2678213058635307,0.2721848268082014,0.27447571520049846,0.27712743678245433,0.2859992148290207,0.2872350638210701,0.2875630174900399,0.28817796691964986,0.29328423361868694,0.29816025543481117,0.3051886349832123,0.30636130811134216],"n_dims_used":45,"mean_confidence":0.906895022922092},"coverage":{"mean_confidence":0.906895022922092,"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}}