{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011447","488:4880002272","496:4960009451","496:4960009055","496:4960011358","496:4960010497","496:4960010325","496:4960011195","481:4810003649","488:4880002037","481:4810004350","496:4960009438","496:4960009722","496:4960009340","496:4960009724","496:4960003128","496:4960004248","488:4880001869","481:4810004157","481:4810003858","496:4960009816","496:4960004102","481:4810003350","496:4960011120","481:4810004255"],"twin_admin_codes":[496,488,496,496,496,496,496,496,481,488,481,496,496,496,496,496,496,488,481,481,496,496,481,496,481],"twin_sims":[0.8419188231857007,0.6149808825112016,0.5656046306087177,0.5408978139956737,0.5120819558878287,0.5049908641035971,0.4555275984488326,0.4481470913537566,0.4280918020034265,0.42640281606642855,0.42503083635232686,0.4223356193934525,0.4128848066739046,0.40670139992179116,0.40649602633675025,0.405274374527951,0.4034555939199516,0.40194096467165163,0.4016496327028948,0.40107426770921367,0.39881675360786495,0.3962160473382956,0.3960396280719716,0.3955472905790043,0.3935531090512908],"twin_dists":[0.0761892225612152,0.12806495038523172,0.1386509731819839,0.14398212764350132,0.15025873097863116,0.15181599192806328,0.16286685070289025,0.16454987568139173,0.16917792056633435,0.1695716032002364,0.1698918699760784,0.17052228129938646,0.17274641082184575,0.17421354469939412,0.17426244183573508,0.1745535308921817,0.17498762798002174,0.17534980277616538,0.1754195359409544,0.1755573223928563,0.17609881220313545,0.17672435696794228,0.17676685900220773,0.1768855165751945,0.1773668303574093],"n_dims_used":45,"mean_confidence":0.9216679043240017},"coverage":{"mean_confidence":0.9216679043240017,"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}}