{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002948","497:4970002776","497:4970003228","497:4970002593","497:4970002530","497:4970002523","497:4970002658","497:4970002458","497:4970002319","497:4970002000","497:4970002590","497:4970002716","497:4970002160","497:4970002720","497:4970002531","497:4970002717","497:4970002721","497:4970003308","486:4860000438","497:4970002986","486:4860000414","497:4970002829","497:4970002082","497:4970002588","497:4970001999"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,486,497,486,497,497,497,497],"twin_sims":[0.3098853342263675,0.26539630880414594,0.23826216170168124,0.22761142998730288,0.22680142084389518,0.22595853478512312,0.2073566619354462,0.20431216343555186,0.16881059529261766,0.16437977678610552,0.15604940853786423,0.13847689549378986,0.13485967699421844,0.1324314098730378,0.12810475178615702,0.12426644789787439,0.11121287812877476,0.11023359670419819,0.1000781001933125,0.09768454318647722,0.09444978255131416,0.09247949905643182,0.08940732515174818,0.08889979078019111,0.08772447243847542],"twin_dists":[0.19880156686276182,0.21154246293131523,0.21997408170995048,0.22345322473586593,0.22372217350288046,0.22400271545194758,0.23038101142599188,0.2314614238040546,0.24497632998595875,0.2468008826456601,0.2503300068242088,0.2582544815306101,0.2599774837601952,0.2611536929242845,0.26329034116087063,0.2652320198774766,0.27219840359664627,0.27274591998991876,0.2786589854098564,0.2801204489806797,0.28214089700550854,0.2833984096324652,0.2854021135968362,0.285738363911827,0.2865229215922843],"n_dims_used":45,"mean_confidence":0.9007681104871962},"coverage":{"mean_confidence":0.9007681104871962,"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}}