{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005828","499:4990003905","500:5000009615","500:5000010455","500:5000010263","499:4990003512","500:5000010723","477:4770003932","500:5000010901","473:4730001816","500:5000010276","500:5000009619","500:5000010361","499:4990001518","499:4990003602","500:5000010815","500:5000011203","499:4990003488","500:5000010373","499:4990004191","499:4990003569","499:4990004064","500:5000005171","500:5000009954","473:4730001141"],"twin_admin_codes":[500,499,500,500,500,499,500,477,500,473,500,500,500,499,499,500,500,499,500,499,499,499,500,500,473],"twin_sims":[0.650837302312962,0.5088608570605487,0.4285761108866193,0.42071433692285237,0.4055682908753161,0.37617784032335805,0.37472754341546843,0.3636742044220341,0.351997883074235,0.3512517742217379,0.33869009093626506,0.33837266663476134,0.33247644632404144,0.3239434603234861,0.3207732656194873,0.31921464393320687,0.3164814910194476,0.31258161118040717,0.30753949298271926,0.3014771722632659,0.2891931079128475,0.2836253925551398,0.28310151054981425,0.27733768441462764,0.2677642387586184],"twin_dists":[0.12036998245664628,0.15096540965035074,0.1690651518195958,0.17090231209858606,0.1744834622997791,0.18161016639550825,0.18196857748755524,0.18472305920498114,0.18767920513287198,0.18786980995463742,0.19111151287525785,0.19119425146534633,0.19273883775756082,0.1950009340483963,0.1958497573597096,0.19626880180594594,0.19700641408997988,0.1980651666444267,0.19944524978827377,0.20112195367740593,0.20458102150334034,0.2061776160611346,0.20632881082105203,0.208003585844125,0.21083301146172342],"n_dims_used":45,"mean_confidence":0.9266614278157552},"coverage":{"mean_confidence":0.9266614278157552,"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}}