{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003049","497:4970002234","497:4970003048","497:4970002380","497:4970003301","497:4970003140","497:4970002310","497:4970003179","497:4970002833","497:4970003139","497:4970003097","497:4970002954","497:4970003339","497:4970003141","497:4970003094","497:4970003138","497:4970002831","497:4970003180","497:4970003003","497:4970003095","497:4970003340","497:4970002157","497:4970002378","497:4970002376","497:4970002718"],"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":[0.5408432826086355,0.5075636985039348,0.4897482220292429,0.3981672839033025,0.37772746550557484,0.3662839310726206,0.35996363408544785,0.3491478607495917,0.3484541959682654,0.345486752098756,0.3306847904182175,0.307289130922469,0.306211597516683,0.29020251853021717,0.28657050941469303,0.27286009328852423,0.2697619358890693,0.26735212935353764,0.26294932522522046,0.23845196595184712,0.236057433320177,0.22991302620104417,0.21228885063042072,0.20809357138549997,0.203377400742387],"twin_dists":[0.14399393831266652,0.1512503203573854,0.15518385624266218,0.17625485303636368,0.1812279535730163,0.1840689879635656,0.18565713718242782,0.1884084291792411,0.18858638587865803,0.18934978537566233,0.19321113259781225,0.19951411398459526,0.19981086848180243,0.20429353948317316,0.20533075666617123,0.20931932755375476,0.21023750719609888,0.21095620178392988,0.21227975574362282,0.21991301361173185,0.22068577250904053,0.222692461582705,0.228653426069626,0.23012113217787042,0.23179535611037186],"n_dims_used":44,"mean_confidence":0.8988607580011542},"coverage":{"mean_confidence":0.8988607580011542,"n_dims_used":44,"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}}