{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001128","477:4770001003","477:4770000826","477:4770000888","485:4850006735","500:5000001635","500:5000002246","477:4770000521","500:5000002372","500:5000001563","485:4850006890","485:4850006587","477:4770000939","485:4850006896","500:5000001702","500:5000001566","500:5000001889","485:4850006891","485:4850006594","500:5000001795","477:4770000999","485:4850006671","500:5000001710","500:5000001331","500:5000002245"],"twin_admin_codes":[477,477,477,477,485,500,500,477,500,500,485,485,477,485,500,500,500,485,485,500,477,485,500,500,500],"twin_sims":[0.7767977739301909,0.7322146548348711,0.6599884891707712,0.6494975307456919,0.6463129261564714,0.627270226809675,0.6085501330215609,0.602237003692052,0.5986154043603468,0.5983935000004097,0.5741213230534384,0.5727523864334467,0.5520774006923602,0.5471367036867599,0.5372621541138608,0.525234933465624,0.517011519403012,0.5088182084335569,0.5053068468531305,0.4971612320517124,0.49298708550268505,0.4898175875145517,0.4829263465040854,0.48099506958238947,0.4770054282027106],"twin_dists":[0.09230691158861647,0.10254025685659282,0.11839723044610495,0.12065839571379929,0.12134357416055236,0.12543184220926318,0.129442062285093,0.13079388958457827,0.1315694517509864,0.13161697571450356,0.13682072787161081,0.13711471438539896,0.14156521955618867,0.14263229778009082,0.14477005123694428,0.14738432681480818,0.14917939276215395,0.1509747740724746,0.15174647771268412,0.15354228504083128,0.15446573988358356,0.15516846185206407,0.1567011043392819,0.15713184180875245,0.15802340837235931],"n_dims_used":45,"mean_confidence":0.9219066196017796},"coverage":{"mean_confidence":0.9219066196017796,"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}}