{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012314","466:4660000925","496:4960012359","469:4690002479","496:4960012068","488:4880005325","496:4960008001","496:4960012514","488:4880005420","496:4960012490","470:4700004873","496:4960012075","496:4960000983","488:4880003067","496:4960007840","496:4960012268","496:4960011837","496:4960012002","496:4960012667","466:4660000504","469:4690004440","466:4660000497","469:4690000124","466:4660004375","490:4900005411"],"twin_admin_codes":[496,466,496,469,496,488,496,496,488,496,470,496,496,488,496,496,496,496,496,466,469,466,469,466,490],"twin_sims":[0.510637117118184,0.5074654529585528,0.498872935913322,0.4834919647409147,0.4637449527269219,0.45350122077319677,0.4532557719563321,0.45284532719492626,0.4500180331161152,0.4425402684262983,0.4388582037580585,0.43258940999468287,0.43035455898462227,0.42070537043371964,0.4202665017345675,0.42022689306383276,0.4180097466338462,0.4167065069766639,0.4111860674028045,0.40891186904260757,0.4087085611069116,0.406537281307791,0.40600167420186467,0.4056124974888167,0.3951088573033939],"twin_dists":[0.15057557363506952,0.15127190698244308,0.15316424353505423,0.15657505556118068,0.16100461657529128,0.1633279284234553,0.16338382857181905,0.16347733090674724,0.16412226405844943,0.16583541176821753,0.16668305589639593,0.16813266873153015,0.16865149620916697,0.17090441557101477,0.17100739411769897,0.17101669034978945,0.17153765343882502,0.17184442551641887,0.17314850361027623,0.17368794800569148,0.17373623723128953,0.174252618610937,0.17438018657805382,0.17447292556323415,0.17699124007854417],"n_dims_used":45,"mean_confidence":0.9154869927300348},"coverage":{"mean_confidence":0.9154869927300348,"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}}