{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004068","499:4990002080","499:4990003547","499:4990003738","499:4990002906","499:4990003736","499:4990003379","499:4990003661","500:5000002916","499:4990003438","499:4990001216","477:4770003974","467:4670000520","499:4990001990","472:4720001992","485:4850000460","499:4990001995","499:4990002418","496:4960004646","499:4990002678","468:4680000121","468:4680000371","499:4990002563","473:4730001829","478:4780005823"],"twin_admin_codes":[499,499,499,499,499,499,499,499,500,499,499,477,467,499,472,485,499,499,496,499,468,468,499,473,478],"twin_sims":[0.6903054317871514,0.6687099397629505,0.6509289265683833,0.6290722034707363,0.6272475070838371,0.5418861241283004,0.5315642873578406,0.4917811113860879,0.48538775791041294,0.47107500819910586,0.458203240161861,0.4500679296225374,0.4392248794525928,0.43018994514933734,0.42014204979453046,0.4200735751875975,0.40421312815032695,0.3964619536152291,0.394008307249921,0.3728197580617027,0.36236373707659425,0.355958378496129,0.354469484878617,0.3495103594040523,0.34888662605098725],"twin_dists":[0.11181599396209002,0.11651194881232711,0.12035025493452586,0.12504549241746524,0.1254367128683919,0.1437681129695512,0.14600701434778493,0.15473296311373874,0.15615290963152087,0.15935318507697088,0.16225918201921197,0.1641108691348984,0.16659851965859054,0.16868975499961367,0.17103660447841715,0.17105267785096798,0.17480671737600506,0.1766651289932192,0.17725686495081006,0.182441085931129,0.1850523935049306,0.18667093406919696,0.1870492942251459,0.1883155055561131,0.1884754259935021],"n_dims_used":44,"mean_confidence":0.9276206276633523},"coverage":{"mean_confidence":0.9276206276633523,"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}}