{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001461","477:4770001232","477:4770002663","477:4770002329","477:4770000454","477:4770003508","472:4720007958","477:4770003501","477:4770000726","477:4770001669","477:4770002126","484:4840008144","477:4770001294","472:4720007998","489:4890005201","477:4770001579","468:4680004493","468:4680005463","487:4870001582","477:4770001752","472:4720008033","468:4680000587","487:4870001488","477:4770002180","485:4850007054"],"twin_admin_codes":[477,477,477,477,477,477,472,477,477,477,477,484,477,472,489,477,468,468,487,477,472,468,487,477,485],"twin_sims":[0.2771357177837584,0.23607993068257507,0.22538217351925238,0.205518147937771,0.1686591447127385,0.163015446155349,0.1521373891186775,0.13971495005494344,0.13615446225942118,0.13176272838998962,0.1300691558985302,0.12863566198747872,0.12237581476886929,0.12207752355020852,0.11693313706016378,0.11333342660635057,0.11168986468054629,0.10993598063553753,0.10292830843728346,0.0969442760684741,0.09682130577511291,0.09453315485158573,0.09354593431065265,0.09211455576132659,0.09114921085643896],"twin_dists":[0.20806265273737437,0.22067848844503266,0.22419494874744395,0.2310321435708539,0.2450381223665723,0.24736984099655926,0.2520349059339357,0.25767248860133984,0.2593568008426562,0.26148043642933017,0.26231360800224834,0.26302525387564907,0.2662052240689179,0.2663598134801472,0.26907241853958785,0.27102544127320083,0.2719330681799394,0.27291306203301097,0.27695396057347205,0.2805781286640808,0.28065442232633353,0.28208814348282746,0.2827151731709882,0.28363364808611347,0.28425947032894283],"n_dims_used":45,"mean_confidence":0.9202551947699653},"coverage":{"mean_confidence":0.9202551947699653,"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}}