{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008284","496:4960006645","496:4960004825","496:4960005120","496:4960008026","496:4960005976","496:4960009067","496:4960006893","496:4960007034","496:4960011985","496:4960006094","494:4940006477","496:4960006106","494:4940006151","490:4900001590","496:4960011904","496:4960007167","496:4960007038","496:4960004512","466:4660000047","496:4960011910","478:4780001457","466:4660000156","466:4660014445","496:4960006515"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,494,496,494,490,496,496,496,496,466,496,478,466,466,496],"twin_sims":[0.5107193107795504,0.38906994897679,0.3454637855420411,0.33706432524400726,0.2740096488781473,0.27323651581814373,0.27046394343607344,0.2427822951085005,0.23797370468188464,0.23129510218037935,0.22763900460080663,0.21344214652866572,0.20187734949656316,0.2011403069143377,0.1980976753279808,0.19200231457167877,0.19193774234574495,0.1868571191663149,0.17966436198848967,0.17925538754506237,0.17583289544170438,0.17175927159216628,0.15985047916122022,0.15948179956958924,0.15903386776893827],"twin_dists":[0.15055754303561225,0.17845304047342297,0.1893557071930209,0.19153572102259342,0.20898027505150654,0.20920820816466565,0.21002889021478788,0.21852826051591503,0.22006695130961873,0.22223804751976228,0.2234440802558886,0.22825340158574742,0.2323334389420789,0.23259883042680665,0.23370155698200867,0.23594644163253162,0.2359704866149637,0.23788036173963376,0.24064763507647935,0.24080731526220656,0.2421538421869534,0.24378111500095112,0.2487031260372564,0.24885968078586831,0.24905024365526346],"n_dims_used":45,"mean_confidence":0.9171845330132379},"coverage":{"mean_confidence":0.9171845330132379,"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}}