{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004605","485:4850005535","485:4850005398","485:4850005400","485:4850005135","485:4850005122","485:4850005541","485:4850006255","485:4850005470","477:4770000353","485:4850006087","485:4850005604","481:4810005183","477:4770000114","470:4700008700","485:4850004857","485:4850005610","485:4850005472","485:4850003522","485:4850004925","485:4850006011","485:4850006094","485:4850005058","485:4850005503","485:4850004920"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,477,485,485,481,477,470,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6823984487359287,0.5043298897983753,0.4725587207517075,0.4385896335819017,0.43043913544505774,0.4186017099349652,0.37836231276408183,0.37284919580683334,0.35282555691383954,0.3406496109851965,0.33101686124500374,0.3274050175366484,0.3110703151504411,0.3077239917073876,0.28706771355402483,0.28047780952906454,0.28018279368664145,0.2796210184864347,0.27812156193121285,0.2585952672949306,0.2557709865800082,0.24769217997883522,0.24255020329796406,0.24190120001376983,0.23699959088943826],"twin_dists":[0.11354054585685257,0.15196143988093389,0.1590199751677318,0.1667449917380746,0.1686318416536585,0.17139844501080995,0.1810715898938722,0.18243378594209517,0.18746800944491557,0.19060167224604274,0.1931234905344419,0.19407935912388893,0.19847747858080453,0.19939452252129689,0.2051883038235785,0.20708857948142528,0.20717427873213157,0.2073376206079193,0.20777458225027404,0.21360236367505508,0.21446779475387753,0.2169773622078536,0.21860207085795552,0.21880871121118142,0.22038111362264273],"n_dims_used":45,"mean_confidence":0.9181671990288629},"coverage":{"mean_confidence":0.9181671990288629,"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}}