{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002222","496:4960002627","496:4960002096","496:4960002426","498:4980003231","479:4790004226","472:4720002585","496:4960003061","496:4960011873","496:4960001443","496:4960002778","496:4960004297","498:4980002000","496:4960002715","479:4790004344","479:4790002712","496:4960011436","496:4960011039","479:4790004459","496:4960000932","472:4720006857","472:4720001772","496:4960010332","498:4980001909","496:4960002114"],"twin_admin_codes":[496,496,496,496,498,479,472,496,496,496,496,496,498,496,479,479,496,496,479,496,472,472,496,498,496],"twin_sims":[0.39728189580113255,0.38172656026485435,0.33884608963536156,0.3299997457570163,0.2554313745636958,0.23721843397585202,0.2368056080148735,0.21536367529807857,0.21272639205643612,0.20757155787526757,0.20355721737626017,0.20161457381721642,0.1932065446885744,0.19082417528718343,0.18552873604976217,0.1812052282397153,0.1770026838151517,0.17393323775326802,0.17148941022487257,0.16854652073322857,0.16370287863946378,0.16343735472844967,0.16316409912694801,0.1630697660411445,0.1591712261630163],"twin_dists":[0.17646776290868782,0.18024508376235684,0.1910708661542237,0.1933920861520559,0.21457226679946884,0.22031046108898603,0.22044377575499668,0.22759014587659898,0.22850149062044015,0.23030516104217774,0.23173103723082827,0.23242798164103015,0.23549904693574672,0.23638603982557646,0.2383857091599489,0.2400483209548682,0.2416915275814245,0.2429093018323768,0.24388988589047056,0.24508409922708296,0.24708273633999508,0.2471935281609268,0.24730768222709845,0.2473471225501371,0.248991766018864],"n_dims_used":45,"mean_confidence":0.9422436184353299},"coverage":{"mean_confidence":0.9422436184353299,"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}}