{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005443","493:4930003450","496:4960007191","493:4930003098","469:4690007684","478:4780002053","496:4960006784","496:4960006798","496:4960000726","470:4700006239","479:4790004504","479:4790004413","496:4960004697","489:4890001338","469:4690000167","496:4960012448","466:4660001038","496:4960006669","496:4960000795","478:4780002157","496:4960005137","470:4700003168","493:4930001754","472:4720000916","496:4960006663"],"twin_admin_codes":[496,493,496,493,469,478,496,496,496,470,479,479,496,489,469,496,466,496,496,478,496,470,493,472,496],"twin_sims":[0.3426899404246212,0.274827424334664,0.2736772787629948,0.22550757271078112,0.22426666957115798,0.22406915264633792,0.21978443739365855,0.21168219873806793,0.20381944145647654,0.19238251368852857,0.19045525806799438,0.18860765844883506,0.18795554774037693,0.18126548920953128,0.180777234354719,0.17933250550203012,0.17249028132214153,0.1697921006265476,0.16697830420550325,0.1667885434936893,0.16442289406906652,0.1605033477863038,0.1550149821838788,0.14670642351875385,0.14668228658474886],"twin_dists":[0.1900724728610589,0.2087396097452734,0.2090782150925192,0.22415309669205033,0.22456793195438482,0.22463410282849006,0.22607921982047358,0.22886443618758803,0.2316373117219591,0.2358049797367456,0.23652408294211663,0.23721825238224523,0.237464395790627,0.2400249560861594,0.24021442454545205,0.2407771855431474,0.24348708608778086,0.2445768350396464,0.24572660670551277,0.24580464714323244,0.24678295749548437,0.24842653730184946,0.25077774841621053,0.25445602757335956,0.254466934297875],"n_dims_used":45,"mean_confidence":0.9213801913791233},"coverage":{"mean_confidence":0.9213801913791233,"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}}