{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004737","478:4780003650","478:4780003099","474:4740004696","486:4860001900","474:4740003687","478:4780003868","478:4780005158","474:4740003511","478:4780004590","478:4780005582","466:4660014597","466:4660012157","487:4870001783","466:4660012605","478:4780006298","478:4780008258","474:4740004300","466:4660013009","487:4870003019","466:4660010878","478:4780005017","474:4740005937","486:4860003020","490:4900002157"],"twin_admin_codes":[474,478,478,474,486,474,478,478,474,478,478,466,466,487,466,478,478,474,466,487,466,478,474,486,490],"twin_sims":[0.3407164639035703,0.2591020391001464,0.23047567420584056,0.2208902817212665,0.21595008897456167,0.2032742515194567,0.19224725456713346,0.19128100383006244,0.17484008184342084,0.16367410176390715,0.156004714218152,0.1534062391951523,0.14440142497616934,0.14290680607745918,0.14109140260590408,0.13191320721346986,0.13018276239312096,0.1221741117811828,0.11875400355123834,0.11851494269832966,0.11506448566644763,0.11404524381200941,0.11383001621661268,0.11376655483550224,0.1115891431402808],"twin_dists":[0.19058430581274927,0.21344770810638625,0.2225072512757694,0.22570445922900864,0.22738852862847386,0.23183226931979345,0.23585528368590328,0.23621535960556508,0.2425479360275982,0.24709473741748259,0.25034930740795475,0.25147844296320887,0.25550363284997757,0.2561895700470193,0.25702993514353684,0.26140679798878236,0.2622574628071765,0.26630972514735773,0.2681020355171526,0.26822878396213723,0.2700803939904993,0.2706354989796997,0.2707532051958693,0.2707879444137862,0.271989024027614],"n_dims_used":45,"mean_confidence":0.9203929477267795},"coverage":{"mean_confidence":0.9203929477267795,"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}}