{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012807","490:4900012742","490:4900012809","490:4900012937","490:4900012678","490:4900012675","490:4900012674","490:4900012806","490:4900012804","490:4900012812","490:4900012879","490:4900012254","490:4900012320","490:4900012737","490:4900013199","490:4900012808","490:4900012322","490:4900012871","490:4900012805","490:4900013149","490:4900012878","490:4900012983","490:4900012982","490:4900012803","490:4900012321"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5470235795680182,0.49984183354500544,0.3031470676222162,0.23324461606062527,0.2044953131483804,0.16439497093397684,0.15775552018014935,0.14285732533546383,0.13061241882459276,0.11726554477576895,0.11305525358308206,0.10205143053512908,0.09320302431091518,0.07989312327591895,0.07808594156811378,0.07671688039240233,0.07668400008913233,0.06557486551969872,0.06212222255831878,0.042681826521252526,0.0395977013807385,0.035593407460800884,0.03411876157723643,0.03282577083281014,0.03222541750928337],"twin_dists":[0.14265674879273102,0.15295041773227128,0.20065816082331975,0.22160009392074032,0.2313961186016707,0.24679456559393095,0.24959624738006214,0.2562123695516136,0.2620454570988248,0.2688944107011726,0.2711783406314656,0.277474547155368,0.2829341926937561,0.2919759586378917,0.2932947379675506,0.2943102323550461,0.29433479992318246,0.3031707203196286,0.30616524165726405,0.3261883554463847,0.33004397153505066,0.3354482192645113,0.3375691444599066,0.3394940648999776,0.3404099144065559],"n_dims_used":45,"mean_confidence":0.9120396931966146},"coverage":{"mean_confidence":0.9120396931966146,"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}}