{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008126","468:4680008009","468:4680008949","468:4680008130","484:4840001555","468:4680009039","468:4680009128","468:4680008357","468:4680007884","468:4680008565","468:4680008568","468:4680007752","468:4680008007","468:4680009127","468:4680008008","468:4680008010","468:4680008566","468:4680008245","468:4680008461","468:4680008569","468:4680008954","468:4680008953","484:4840001382","468:4680008244","475:4750012323"],"twin_admin_codes":[468,468,468,468,484,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,484,468,475],"twin_sims":[0.5597133160014507,0.49354230466205534,0.4235350537954719,0.4114764100787693,0.3992094830667113,0.3867910220513822,0.3676308626720434,0.3554856201673032,0.3305042624985858,0.3282104180187973,0.3001551336648279,0.28082482684213467,0.28069020868580613,0.2722625154597403,0.27025447761824645,0.26001939694629983,0.24695133014830128,0.2338582822659059,0.22683190316023696,0.22066203570597645,0.21149831098753286,0.19741861720233586,0.18985086225853973,0.18315109616547476,0.17117070668545517],"twin_dists":[0.13991895896262818,0.15434277732945806,0.170241526593094,0.1730797280067486,0.1760045117232083,0.1790074457878965,0.18373232542397291,0.1867909834414083,0.19325879881716973,0.1938657103618094,0.20149019667049511,0.20698784427149997,0.20702691343552085,0.2094959255000959,0.21009110252837798,0.21316823445313515,0.21721010090535425,0.22140000467100113,0.2237120408886382,0.2257817067072384,0.22892847832043844,0.2339492586815477,0.23675064274943353,0.23929661027505736,0.2440185012550162],"n_dims_used":45,"mean_confidence":0.9209871080186632},"coverage":{"mean_confidence":0.9209871080186632,"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}}