{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002428","490:4900002578","494:4940006929","494:4940007040","494:4940007672","494:4940007569","490:4900002280","494:4940007671","494:4940007772","494:4940008180","494:4940007037","496:4960006611","496:4960006083","490:4900012774","494:4940007568","494:4940006935","494:4940007773","490:4900003024","490:4900012569","466:4660006645","494:4940007567","490:4900012844","494:4940007033","496:4960005951","494:4940006932"],"twin_admin_codes":[490,490,494,494,494,494,490,494,494,494,494,496,496,490,494,494,494,490,490,466,494,490,494,496,494],"twin_sims":[0.8309962609826174,0.7567756674061981,0.39045138539271523,0.3819824762939725,0.36813270014589106,0.35557937551688124,0.33623935158869983,0.3169018530491771,0.27796475671903453,0.2742655439202025,0.26782296901217123,0.25640458783340536,0.254059922615326,0.25399697378872077,0.24927822987778536,0.2400622066946923,0.22698021535144838,0.22375312658642052,0.22088554959722037,0.2206620113385295,0.21042040772593038,0.2104021214128083,0.20620525418456023,0.20062250935173964,0.19770930359513755],"twin_dists":[0.07902731472032007,0.09696127122657618,0.1781177159543365,0.18018235605540758,0.18360705023131269,0.18676716922889777,0.1917514024581252,0.19689273527280052,0.20782036013545482,0.2089049197163878,0.2108154650292204,0.21427311977346644,0.21499505350610523,0.21501449389174396,0.21648060006877454,0.21939619872108929,0.22366275337052238,0.2247400567074443,0.225706060224747,0.2257817149569994,0.2293046387847862,0.22931103150892276,0.23078833259866635,0.2327856774848166,0.2338431522831255],"n_dims_used":44,"mean_confidence":0.9208297729492188},"coverage":{"mean_confidence":0.9208297729492188,"n_dims_used":44,"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}}