{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008842","490:4900008389","490:4900008841","490:4900010271","490:4900009064","490:4900009173","490:4900009588","490:4900009377","490:4900009886","490:4900008947","490:4900010798","490:4900010185","490:4900011665","490:4900011604","490:4900008063","490:4900010702","490:4900011607","490:4900009167","490:4900008838","490:4900011799","490:4900009478","490:4900011122","490:4900010079","490:4900011606","490:4900010444"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5148924152342257,0.4142960337728142,0.39324479705995397,0.35059217832721196,0.32114243983668045,0.3165545771423681,0.3153971479808073,0.29037424360751296,0.2851419898467425,0.23237467949038285,0.22674702872927774,0.222095726510441,0.2202805279700145,0.2150500243742505,0.205482496986291,0.2039615810994146,0.19847648653929273,0.18635987360856188,0.18131499784760044,0.17794215429853544,0.17334405697295496,0.17197360150029717,0.1703727080070157,0.1629542881819364,0.160373907037794],"twin_dists":[0.14964306180694006,0.17241291919951282,0.1774413449461038,0.1880384898326981,0.19575067007320396,0.19698664322887108,0.19730004869504927,0.2042446912270524,0.20574086594614355,0.22188433473050836,0.22374025620656915,0.22529737173076347,0.2259109434768717,0.22769813543700948,0.23104480906093203,0.23158654197539602,0.23356363204414265,0.2380692289152063,0.24000576430839043,0.24132180851221283,0.2431448044102394,0.2436948139123326,0.24434129478869113,0.24739542593002237,0.2484813099746292],"n_dims_used":45,"mean_confidence":0.9104935540093316},"coverage":{"mean_confidence":0.9104935540093316,"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}}