{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000921","477:4770001043","477:4770001743","477:4770000747","477:4770001044","477:4770000636","477:4770000589","477:4770000863","477:4770001631","477:4770000859","477:4770000981","477:4770000419","477:4770000690","477:4770000807","477:4770000984","477:4770000695","477:4770000584","477:4770000860","477:4770000588","477:4770000635","477:4770001397","477:4770000808","477:4770000634","477:4770001339","477:4770000916"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9642323667431769,0.9450997684465379,0.9348474423104082,0.9326003987063296,0.9154065962142878,0.899513058497215,0.890731897559153,0.8893570960900359,0.8890357966022884,0.887690379968052,0.8864896072634774,0.8674822413798139,0.8544840945367298,0.8497700683042352,0.8489614780455358,0.8400256372817879,0.8352663729397064,0.8297192992106044,0.8291249008267669,0.8241911226418975,0.8133957074138503,0.8107094240997464,0.7957905291454153,0.7956361530917954,0.7838598528611804],"twin_dists":[0.035053106837600795,0.043644314012470785,0.04767364151390792,0.04851762754420054,0.054605062117284754,0.05977097312834002,0.062478078410080164,0.06289370778033199,0.06299053971729125,0.0633947872725762,0.0637539232556802,0.0692512976136666,0.0728357130354283,0.07410576653105255,0.0743221359700905,0.07668598918215466,0.0779256871040407,0.07935486960648466,0.07950705042520027,0.08076331034410117,0.08347152884001935,0.08413733647277048,0.08778195020295221,0.08781922142006665,0.09063807015056206],"n_dims_used":45,"mean_confidence":0.9216401841905382},"coverage":{"mean_confidence":0.9216401841905382,"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}}