{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001559","497:4970001644","497:4970000154","497:4970001320","497:4970000601","497:4970001567","497:4970001322","497:4970001483","497:4970000535","497:4970001718","497:4970000981","497:4970001152","497:4970001646","497:4970000189","497:4970001409","497:4970001316","497:4970000599","497:4970001482","497:4970000235","497:4970000478","497:4970000151","497:4970000740","497:4970001897","497:4970000893","497:4970000602"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6752112936917212,0.6415647592444272,0.5782804265407597,0.5263979226439496,0.5221654724785141,0.5162771692309831,0.48758536564021915,0.4858660589283412,0.44905880116860003,0.425463498065351,0.4020385144491926,0.39052831385145614,0.3812791512878542,0.3774706486513434,0.37622532454039054,0.3657434151292018,0.3242939359992913,0.3172601252595166,0.3157307068059383,0.293552903675394,0.2887287911782384,0.281828431251314,0.2751676331049119,0.25939903352244864,0.24346871907884118],"twin_dists":[0.11510274125276705,0.12236425866713149,0.13592795141161518,0.14713098229559363,0.14805358252516332,0.14934001908049174,0.15566419220922564,0.15604648449169864,0.16434141700772992,0.16979082578809684,0.17532645838038602,0.17809905900620937,0.18035479700709017,0.1812912441879408,0.18159844308636858,0.18420426335210754,0.1949073786113406,0.19679591467525753,0.19720966187368189,0.20334358558513302,0.2047134608629416,0.20669693314868245,0.20863961812032578,0.2133571604945867,0.21831022913975162],"n_dims_used":45,"mean_confidence":0.8977932400173612},"coverage":{"mean_confidence":0.8977932400173612,"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}}