{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004363","492:4920004311","492:4920005248","492:4920006826","492:4920005575","492:4920006759","492:4920005249","492:4920006757","492:4920004960","492:4920007064","492:4920006525","492:4920004416","492:4920006326","492:4920005306","491:4910000716","491:4910001927","492:4920006891","492:4920005562","492:4920005178","492:4920005542","492:4920006310","492:4920006532","492:4920007063","492:4920004256","492:4920005280"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,491,492,492,492,492,492,492,492,492,492],"twin_sims":[0.35346948616784357,0.33900526735631914,0.3086716314519874,0.2966001234900447,0.2906532207341507,0.26626463915777804,0.2541721414865355,0.21932082585862123,0.2190977097663481,0.21107681427801978,0.20901771690540985,0.20723378108201754,0.204082025872444,0.2032703008267416,0.19831821748069584,0.19677291395487095,0.19459499360761376,0.18697559823271132,0.18153696178438164,0.18141355486116964,0.17847619456192448,0.17246146425941727,0.17185204611864346,0.16350880509505572,0.1606722063368449],"twin_dists":[0.18730387762091513,0.1910294014891056,0.199134247753684,0.20248514964257763,0.20416537113330102,0.21128184857203983,0.21496040471721647,0.22623670930183104,0.22631258170150886,0.22907541455894642,0.2297961069100574,0.2304244079605829,0.23154354022988047,0.2318336833789641,0.23362123557324097,0.23418534075584277,0.23498561314159547,0.2378354122814049,0.2399197666096689,0.23996757020000833,0.24111226028714458,0.24349866006970136,0.24374374937944043,0.2471637021604216,0.24835513327001166],"n_dims_used":45,"mean_confidence":0.9025048149956597},"coverage":{"mean_confidence":0.9025048149956597,"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}}