{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001646","493:4930002980","493:4930003151","493:4930001955","493:4930002979","493:4930003153","493:4930001481","493:4930003150","496:4960005201","493:4930001482","481:4810002688","493:4930002300","496:4960011362","493:4930001801","493:4930003434","481:4810002762","496:4960003861","488:4880006137","488:4880004181","493:4930001956","496:4960011540","493:4930002642","470:4700001907","493:4930000201","474:4740000125"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,481,493,496,493,493,481,496,488,488,493,496,493,470,493,474],"twin_sims":[0.43458801828963534,0.32681355128114226,0.2918510518704914,0.2619505185476185,0.2451266693152773,0.24014283649248547,0.24011486090398101,0.2390836097267661,0.21138744809683233,0.21098851508892952,0.20455193450149933,0.20095188463740418,0.18324443882941174,0.182492115097899,0.16793953083920488,0.16727732382067714,0.16333023771647823,0.1597453601809958,0.15827257752568943,0.15597298454397662,0.15554847711367353,0.15395578747733202,0.15140889474810096,0.14259506095212102,0.1422600210062763],"twin_dists":[0.16766960097105618,0.19423644236158794,0.20382531193012543,0.21258193568158149,0.21778524050352513,0.2193703795079593,0.21937933719183983,0.2197100145678476,0.22896710651193666,0.2291062213915066,0.23137593738576234,0.2326667841671462,0.23926069296835112,0.23955054767160266,0.24533227397407725,0.24560376236855588,0.2472382604152296,0.24874773658269006,0.24937501659966893,0.2503630118535332,0.250546558285957,0.2512384821733229,0.25235593370721593,0.256333312586989,0.2564880567897009],"n_dims_used":45,"mean_confidence":0.929248555501302},"coverage":{"mean_confidence":0.929248555501302,"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}}