{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007221","490:4900006600","490:4900007461","490:4900005863","490:4900008260","490:4900008372","490:4900006482","490:4900006243","490:4900005994","490:4900006601","490:4900005991","490:4900006123","490:4900008059","490:4900005598","490:4900005464","490:4900005604","490:4900005735","490:4900007581","490:4900007223","490:4900005861","490:4900006597","490:4900011399","490:4900006134","490:4900007830","490:4900007224"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1468704978479892,0.07877775401712962,0.07359402707884816,0.045777697563180154,0.02890184328922198,0.015797096481856232,0.0096965193399334,0.0046556145962442915,0.004504902025020874,0.004231599043844852,0.003681853233297397,0.0027305211045014505,0.00234771423478559,0.0009785415022595934,0.0007954739062053255,0.0006543214457877402,0.0006064181837376757,0.0005307982797304691,0.00043205213932673254,0.0004113038040275259,0.0003897410771708472,0.00033446154568138157,0.0002804089981511324,0.0001871911182246144,0.00015207109356145672],"twin_dists":[0.25438192266749865,0.2927870250396596,0.29668242080966306,0.32254706144722495,0.3457613965940006,0.3740714020016382,0.3954667811832682,0.42561125205154837,0.42691342726813863,0.4293790924232611,0.4348115230163854,0.44625685761362366,0.45193011489888313,0.48349072124568243,0.4906634242810834,0.49733320977070544,0.49990513020756244,0.5043790211097738,0.5112162153557896,0.512837446583487,0.5146055257956456,0.5195949773495775,0.5252860720384366,0.5381062360143805,0.544580386775752],"n_dims_used":45,"mean_confidence":0.9202363755967882},"coverage":{"mean_confidence":0.9202363755967882,"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}}