{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001179","487:4870010332","474:4740001588","485:4850004335","470:4700008665","470:4700006004","467:4670001015","478:4780007370","470:4700005515","470:4700004066","499:4990003663","478:4780001902","466:4660014287","470:4700005874","466:4660008370","478:4780006687","490:4900003362","470:4700006822","478:4780000565","469:4690003094","474:4740005227","490:4900005384","485:4850004590","468:4680001095","478:4780002007"],"twin_admin_codes":[474,487,474,485,470,470,467,478,470,470,499,478,466,470,466,478,490,470,478,469,474,490,485,468,478],"twin_sims":[0.0257545378693793,0.015124124828927048,0.01236573679177379,0.011381201329219284,0.009714070219073397,0.008845210062535844,0.007696035179022769,0.006916271924248595,0.006881532202291016,0.005843233478753561,0.005212800652224264,0.005204515675151875,0.004751750045444823,0.00463282129172217,0.0042807307600765294,0.003747817301073915,0.003410935752550744,0.0032544823047082273,0.003044813889325894,0.0029617412622988566,0.0027256274704421453,0.002575179546529035,0.0025431797858976486,0.0024810322647018605,0.0022204779293917534],"twin_dists":[0.3513408279921742,0.37602933042726283,0.38495577068916187,0.38857406075496675,0.39538964284048633,0.39936686565729695,0.40520215614075633,0.4096249727185694,0.40983227241433606,0.4165093621704954,0.4211074062532246,0.4211711133052425,0.4248004606190122,0.42580571235589537,0.42892537586809126,0.4341221244841995,0.43776636870371727,0.439571788449421,0.4421197475383431,0.44317384442578844,0.44632465379227504,0.4484653125339071,0.44893536129069894,0.4498639490509078,0.45400497886053454],"n_dims_used":45,"mean_confidence":0.9144222683376736},"coverage":{"mean_confidence":0.9144222683376736,"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}}