{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007824","496:4960008146","496:4960007779","496:4960007539","496:4960007780","494:4940008507","490:4900000466","494:4940008327","494:4940007697","494:4940005479","496:4960007279","494:4940008536","490:4900000787","494:4940007386","494:4940008742","494:4940005116","494:4940008513","490:4900000785","494:4940005361","494:4940008416","494:4940008668","494:4940008236","494:4940007924","494:4940008223","494:4940005108"],"twin_admin_codes":[494,496,496,496,496,494,490,494,494,494,496,494,490,494,494,494,494,490,494,494,494,494,494,494,494],"twin_sims":[0.4963098445740164,0.495761667370359,0.4855770056092046,0.45840213677226,0.4515993903291977,0.4139704659280692,0.37935761582513594,0.3759832301388869,0.3646780238489889,0.3614570040224841,0.35746382862452597,0.3506665199310167,0.3483163900648827,0.34739612183071045,0.33901477622143766,0.33676649786547047,0.3342846385945452,0.3282065037020903,0.32624174266550415,0.3255623070298117,0.3201238127416744,0.3201018605885508,0.3159833754877897,0.31583689092573125,0.31181449359584673],"twin_dists":[0.15373045738005955,0.1538516635234867,0.1561107969092348,0.16221406153188694,0.1637613564022221,0.17248981143398728,0.18082670159712097,0.18165822097703915,0.18447119458307593,0.18528061886823238,0.18628919582638137,0.18801947000560518,0.18862176154575377,0.18885818941285934,0.19102692482880546,0.19161355217333642,0.1922635904736934,0.19386674801378706,0.19438845437638388,0.1945692703136447,0.1960242273564796,0.19603012808234388,0.19714123042481468,0.19718089975292516,0.19827430915858868],"n_dims_used":45,"mean_confidence":0.9156187269422743},"coverage":{"mean_confidence":0.9156187269422743,"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}}