{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000915","473:4730002355","473:4730001007","473:4730000837","473:4730002549","473:4730000669","473:4730000587","473:4730000832","473:4730002219","473:4730000755","473:4730002484","473:4730000756","473:4730001003","473:4730002485","473:4730000668","473:4730002548","473:4730001002","473:4730000918","473:4730006779","473:4730002678","473:4730000914","473:4730001006","473:4730001188","473:4730000920","473:4730002742"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7400318202631737,0.7247784387335927,0.7239816541756681,0.7225210524246128,0.6714269165342616,0.65329393867589,0.6418018401905866,0.6185518158960741,0.6135512077852304,0.5770776847498759,0.5492869032120996,0.5115377105021423,0.4556758917804524,0.44981894945831385,0.40900121926721345,0.3991612137506981,0.3741548171722568,0.37032046434104526,0.35545488415951587,0.3488428619666279,0.3340105120563827,0.33298349932848276,0.3093138016380693,0.2910783283874603,0.28363839082626957],"twin_dists":[0.10077826621199988,0.10420584885473058,0.10438374212910437,0.1047095640260767,0.1159234538142401,0.11984088567272556,0.12231331860897482,0.12730009641325296,0.12837113226168645,0.1361860660943168,0.14216770909460322,0.15037805331310047,0.16283313779671146,0.16416773372955276,0.1736667290979256,0.17601609966080314,0.18211030225873656,0.18306190481118462,0.18679879120945125,0.18848665240067036,0.19233554898526523,0.19260542716656914,0.19895813294512127,0.20404458961927516,0.20617386684344544],"n_dims_used":45,"mean_confidence":0.9123070610894097},"coverage":{"mean_confidence":0.9123070610894097,"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}}