{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001849","471:4710001255","471:4710001335","471:4710001253","471:4710000891","471:4710001982","471:4710003426","484:4840008318","471:4710003410","471:4710000964","473:4730005904","471:4710000931","471:4710001268","471:4710003468","471:4710000932","471:4710003263","471:4710000895","471:4710002115","471:4710002108","484:4840003049","471:4710001100","471:4710000858","471:4710000784","484:4840002953","484:4840000919"],"twin_admin_codes":[471,471,471,471,471,471,471,484,471,471,473,471,471,471,471,471,471,471,471,484,471,471,471,484,484],"twin_sims":[0.16446754825915647,0.1173045810520075,0.0767873129850187,0.05806382062175602,0.05627693546674751,0.053335492850851325,0.049442310499007554,0.04862781155322637,0.04804367591846564,0.04699895931057961,0.03391771676324249,0.033884600305720776,0.03112781637531786,0.031011554028218303,0.02956640984088862,0.023028671797814836,0.021704578890126194,0.02019596876235611,0.019969119061572584,0.018439554580429687,0.016661137452391846,0.016093888383995458,0.015693010862809213,0.014131359542944878,0.013918022986033791],"twin_dists":[0.24676439698905944,0.2688735317605125,0.29425763491624307,0.30986498697883197,0.3115618571444109,0.31445471247870593,0.31849444045914227,0.3193729390863561,0.3200105662948341,0.32116728216815704,0.33786431799997224,0.33791308245696344,0.3421227019284733,0.3423071403898737,0.3446505951859805,0.3566711546416471,0.35946067535158027,0.3628253537249584,0.36335011311523135,0.3670307798938818,0.37166240690053937,0.3732311532601796,0.374369369171542,0.37906262032175947,0.3797389054526703],"n_dims_used":45,"mean_confidence":0.9206041124131944},"coverage":{"mean_confidence":0.9206041124131944,"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}}