{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001830","471:4710001374","471:4710001831","471:4710001329","471:4710001776","471:4710001568","471:4710001376","471:4710000998","471:4710001883","471:4710001291","471:4710002266","476:4760001196","471:4710002267","471:4710002314","471:4710001290","471:4710001281","471:4710001338","471:4710002313","471:4710000856","471:4710001206","471:4710002312","473:4730007358","473:4730007585","471:4710001775","471:4710001721"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,473,473,471,471],"twin_sims":[0.8972952761045928,0.8378750169543744,0.7738321718134857,0.743772555224428,0.7357928484277012,0.7182918937795653,0.7116421086996522,0.6971160029559621,0.6943059990568486,0.6460308023885359,0.6223404169086983,0.6036403144708397,0.5939524448179053,0.5819013035998296,0.5764510887106966,0.5744274342130797,0.5732391945346519,0.5717125795031823,0.5446491583660155,0.49869023601234996,0.4884546618398212,0.48377566330981625,0.4776223103279381,0.46673246871376317,0.46515382379296577],"twin_dists":[0.06046359425874144,0.07724777598424087,0.09300323936501771,0.09993080095564465,0.101735197472005,0.10565100040894153,0.10712561502330194,0.11032506320752958,0.11094086618420616,0.1214042497467655,0.12648842197798085,0.1304933924445499,0.13256820481995624,0.1351511664895387,0.1363205560588787,0.13675499844264088,0.13701016159423474,0.13733806665615592,0.1431701661457251,0.15320457658172423,0.1554710582101743,0.15651185029230658,0.15788539723042594,0.160330468299247,0.16068651062457906],"n_dims_used":45,"mean_confidence":0.9183039347330729},"coverage":{"mean_confidence":0.9183039347330729,"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}}