{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000993","494:4940000158","480:4800001145","494:4940000926","469:4690005974","480:4800001144","469:4690005609","480:4800000971","494:4940001119","468:4680006371","494:4940000314","469:4690007104","480:4800000968","470:4700005505","480:4800003089","470:4700006083","496:4960010112","472:4720003908","470:4700005791","469:4690004373","470:4700006352","469:4690005697","470:4700006635","472:4720004059","469:4690005973"],"twin_admin_codes":[494,494,480,494,469,480,469,480,494,468,494,469,480,470,480,470,496,472,470,469,470,469,470,472,469],"twin_sims":[0.2765321351769626,0.2691004087627192,0.25727222002446765,0.23840646864987206,0.22735868857019254,0.22187329114365026,0.21985116722567405,0.20537682860335438,0.2046243432288457,0.20370970173481542,0.2000794411700362,0.19262070647513735,0.19238533923762985,0.18852923755833645,0.18663349353193634,0.1840809948974029,0.18247863364763295,0.177446135679311,0.17703349130329557,0.1768722219566152,0.17347523051029914,0.17135436420530217,0.16978220094609658,0.16793415276967086,0.16715349485109376],"twin_dists":[0.2082393324897246,0.2104344019796329,0.21400703143105848,0.21992764914268853,0.2235370747561805,0.2253723785049048,0.226056569936827,0.23108235803758964,0.23135013474327965,0.2316765254024707,0.23298200063037294,0.2357164537974656,0.23580392915521425,0.23724782128936525,0.23796525702164073,0.23893936919384995,0.23955574948010422,0.24151683823652884,0.2416793815101572,0.24174297976976564,0.24309232335297862,0.24394436386327104,0.24458085614227454,0.24533447574174783,0.2456546150316162],"n_dims_used":45,"mean_confidence":0.9201994154188368},"coverage":{"mean_confidence":0.9201994154188368,"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}}