{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004261","485:4850006091","489:4890000312","477:4770000174","477:4770000094","489:4890001264","477:4770000089","485:4850001041","485:4850003868","477:4770000075","485:4850004056","477:4770000052","489:4890000269","485:4850006343","485:4850004182","489:4890000550","485:4850006757","477:4770000351","485:4850006373","485:4850006832","477:4770000000","470:4700007784","485:4850006123","485:4850002103","499:4990002788"],"twin_admin_codes":[485,485,489,477,477,489,477,485,485,477,485,477,489,485,485,489,485,477,485,485,477,470,485,485,499],"twin_sims":[0.38200812373453846,0.36765855089768185,0.36265328408516395,0.3520189516301195,0.3040795717184998,0.29264014229291485,0.26269165943384826,0.2592796394636359,0.2573574933670361,0.25429800116678447,0.25217480156878647,0.24029276691362125,0.23997521734055857,0.23626337849947657,0.23602028999260488,0.23568077139521254,0.233550551258715,0.2293251599049919,0.2246439422826579,0.2245556957249467,0.22237036405746072,0.22169039156581216,0.2190721858429189,0.217372631740057,0.21723580285535693],"twin_dists":[0.18017607071189062,0.1837254113009878,0.18497957540543472,0.18767382591071372,0.2003998153839622,0.20360174535186393,0.2123576413172879,0.21339355348643294,0.21398091014328444,0.21492155573553226,0.2155785652278357,0.21932238386607777,0.21942406070443427,0.22061910971270152,0.22069779955085028,0.22080779336544723,0.2215002989384849,0.22288629292992443,0.22444164813740858,0.2244711740993,0.22520483117610895,0.22543409116836563,0.22632126461662194,0.22690096598857096,0.22694776925942334],"n_dims_used":45,"mean_confidence":0.9181177775065105},"coverage":{"mean_confidence":0.9181177775065105,"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}}