{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002923","498:4980001434","498:4980002006","498:4980002985","498:4980003037","498:4980002087","498:4980002261","498:4980002912","498:4980002654","498:4980001817","498:4980001820","498:4980002174","498:4980001726","498:4980002498","498:4980002260","498:4980002789","498:4980002352","498:4980002421","498:4980001631","498:4980001925","498:4980002171","498:4980003217","498:4980003093","498:4980003176","498:4980001527"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7938790936447072,0.7846760040284839,0.774418860608998,0.7641893331794027,0.7549756487112618,0.7129847743665618,0.7034744534521018,0.7026702835018526,0.693985222570727,0.6894925979028341,0.6786868182868477,0.6766380480003895,0.6712377625158765,0.6649479574158591,0.6602858407950672,0.6592759994103192,0.6550876764150613,0.6440995490282607,0.6429057738362975,0.6362385207969,0.6340975608226702,0.6329867328853334,0.6275673906795737,0.6255562672104299,0.6244268375128641],"twin_dists":[0.08824282913599538,0.09044420134076081,0.0928656872319827,0.09525028938370897,0.0973746531282008,0.10682841140208757,0.10892803537280983,0.10910500683180861,0.11101110394135547,0.11199358266993255,0.11434790328073446,0.11479300088058034,0.11596444378523438,0.11732584019787257,0.11833304153185896,0.11855101084781991,0.11945434212298457,0.12181949788314579,0.12207609162955783,0.12350807722435991,0.12396755611613115,0.12420589437479419,0.1253681349862053,0.12579924650163704,0.12604131439122976],"n_dims_used":45,"mean_confidence":0.9312266031901042},"coverage":{"mean_confidence":0.9312266031901042,"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}}