{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002921","477:4770002837","477:4770003378","477:4770003315","477:4770003156","477:4770003238","489:4890004953","477:4770003457","477:4770002615","477:4770002914","477:4770002994","489:4890005132","489:4890004993","477:4770003240","477:4770003235","477:4770002684","477:4770003387","477:4770003157","477:4770003241","477:4770003160","477:4770003456","477:4770003383","489:4890005085","477:4770003068","477:4770002838"],"twin_admin_codes":[477,477,477,477,477,477,489,477,477,477,477,489,489,477,477,477,477,477,477,477,477,477,489,477,477],"twin_sims":[0.9239273374186457,0.8896197010392447,0.8478519832071744,0.8467530083779482,0.8386127354663143,0.8319756360784182,0.8130539491317663,0.8126361204927686,0.804253306399119,0.8028680893542717,0.8011299699718973,0.7957548513921521,0.7956396675460349,0.7890201589864476,0.7804885935628048,0.7758440477970758,0.774146789623125,0.7738387090242096,0.7693643291808063,0.7650493772135653,0.7593189085248412,0.758108839174576,0.7571854585857756,0.7486693720281279,0.7264176348166722],"twin_dists":[0.05166388481977163,0.06281448013591177,0.07461833675347414,0.07491095454867844,0.07705536793641687,0.07877551392570249,0.08355640720365055,0.08366010964288965,0.08572522953714148,0.08606374743990489,0.08648745443018592,0.08779056469401912,0.08781837301621315,0.08940863981589672,0.0914366482048358,0.09253112871676777,0.09292948799384478,0.09300170722991566,0.09404754112592088,0.0950508955876942,0.09637586944184186,0.09665459972049473,0.09686705225982689,0.09881695940624625,0.10383953394181895],"n_dims_used":45,"mean_confidence":0.9222044203016493},"coverage":{"mean_confidence":0.9222044203016493,"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}}