{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003017","485:4850002557","485:4850000581","485:4850001635","485:4850000538","485:4850001714","499:4990002953","485:4850000805","485:4850000153","499:4990002951","485:4850000165","485:4850002192","499:4990000745","485:4850000215","477:4770001702","479:4790000398","485:4850000478","479:4790001860","485:4850003199","485:4850000813","485:4850002740","485:4850000276","499:4990001610","499:4990002490","485:4850007044"],"twin_admin_codes":[499,485,485,485,485,485,499,485,485,499,485,485,499,485,477,479,485,479,485,485,485,485,499,499,485],"twin_sims":[0.5275867033528355,0.503724930543465,0.48815786918940557,0.4848157191376881,0.4374650121553869,0.4345048337800568,0.4342335091589102,0.4071696476814562,0.3919675587919068,0.37043163105688104,0.36638955681718016,0.3590296015390055,0.3515313552691962,0.33741722188347956,0.3370870311944351,0.3298374024556171,0.3185796745955403,0.31426855515613056,0.3060797152268444,0.30335124057524915,0.29256243285913713,0.29056342862126644,0.2859722409823502,0.27507029218153556,0.27233492311967805],"twin_dists":[0.1468721470657199,0.15209460671220615,0.1555369857583531,0.15628023451109244,0.16700450673311126,0.1676888573535093,0.16775167654929365,0.17410210117002556,0.17775032474928107,0.18303424721638295,0.1840425646337335,0.18589303703182924,0.18779836201572997,0.19144354670966715,0.19152978880728364,0.19343499910774717,0.19643984644596232,0.1976062741633916,0.19984723045593214,0.20060155635001323,0.2036237462416725,0.2041908963011173,0.20550236191343593,0.20866822009954378,0.20947451468401362],"n_dims_used":45,"mean_confidence":0.9188876681857638},"coverage":{"mean_confidence":0.9188876681857638,"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}}