{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004600","474:4740004658","478:4780004116","478:4780004131","478:4780004349","478:4780005688","474:4740004775","485:4850003476","478:4780003931","466:4660001258","485:4850003396","466:4660000594","485:4850003860","467:4670000527","485:4850000020","473:4730000299","478:4780003708","469:4690000793","466:4660003248","469:4690000731","490:4900001763","467:4670000524","485:4850003394","470:4700007630","467:4670000602"],"twin_admin_codes":[474,474,478,478,478,478,474,485,478,466,485,466,485,467,485,473,478,469,466,469,490,467,485,470,467],"twin_sims":[0.35314955864826547,0.31380115843512046,0.26399837700336254,0.2558481904162677,0.25454619707959436,0.2350610508847853,0.23471233697381427,0.20008613592665772,0.1976037701578876,0.188886518478562,0.18387179801527287,0.18219955579459807,0.17526456714959832,0.15718668045112683,0.15657591596206827,0.15461841835156281,0.15311831844941776,0.14074830033232363,0.13970859363400004,0.13819822252376582,0.1378011212616582,0.1364040072804813,0.1345709251752673,0.13296368775349365,0.1310432617628018],"twin_dists":[0.18738540485394836,0.19773327755180756,0.21196314687126822,0.21444405743271516,0.21484498110331757,0.2210088317409607,0.2211221076922812,0.23297957819253312,0.2338816616331902,0.2371131767835425,0.23901962568993826,0.23966349249001428,0.24237924338025305,0.24984024576207187,0.2501029458281624,0.2509499769564989,0.2516044155291344,0.257189663012321,0.25767546682136927,0.25838601737762196,0.25857379525169616,0.2592376851069461,0.26011651225359705,0.2608944880276127,0.26183339355179913],"n_dims_used":45,"mean_confidence":0.9225289238823785},"coverage":{"mean_confidence":0.9225289238823785,"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}}