{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002495","496:4960002494","472:4720001867","496:4960003693","472:4720001664","472:4720002039","496:4960006995","470:4700003790","470:4700007065","488:4880000092","478:4780002359","472:4720000528","499:4990000972","496:4960009164","479:4790005774","467:4670000276","496:4960004784","496:4960005674","496:4960006203","478:4780001928","472:4720002810","478:4780001507","472:4720000727","472:4720002732","488:4880000923"],"twin_admin_codes":[496,496,472,496,472,472,496,470,470,488,478,472,499,496,479,467,496,496,496,478,472,478,472,472,488],"twin_sims":[0.6483595278632135,0.5029618510042625,0.39986469305943173,0.3285945741824325,0.31689901845892854,0.2919745786414045,0.2685932116699694,0.26242827625612225,0.25226025176162353,0.24678244690118542,0.23496705156677256,0.23488097474531464,0.23255404111736883,0.23196334111991676,0.2272118603333551,0.22447531687638894,0.21430596858069687,0.21069794118585697,0.21063745534413195,0.2088181104459401,0.20826711616545243,0.20524433224056562,0.2028306157916926,0.20264143804765322,0.1995689584906565],"twin_dists":[0.1209032999086977,0.15226264163872602,0.17584727954491552,0.19376390699497512,0.19689350154771307,0.20379029042373248,0.21058556549769655,0.212437304546337,0.21555205541830616,0.21726321849018335,0.22103935556584783,0.2210673137806121,0.22182567343633813,0.22201897791934094,0.22358581515560472,0.22449807436293492,0.22795473858377727,0.2292076619644702,0.2292287897668939,0.22986622623317418,0.23006002099096187,0.23112945894610012,0.2319911764841937,0.23205901117935995,0.23316687904480712],"n_dims_used":45,"mean_confidence":0.9384024726019965},"coverage":{"mean_confidence":0.9384024726019965,"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}}