{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004353","490:4900002992","490:4900001505","490:4900003523","490:4900003120","490:4900002989","490:4900003395","490:4900003530","490:4900003795","490:4900003250","490:4900001372","490:4900003251","490:4900003802","490:4900003263","490:4900004362","490:4900001118","490:4900003933","490:4900001506","490:4900003661","490:4900003528","490:4900002550","490:4900003254","490:4900003252","490:4900003399","490:4900002988"],"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":[0.2880730139976992,0.2062873827723629,0.17501975207586457,0.13625978067893843,0.11359582482357854,0.11277173579202883,0.11035653913094959,0.10962413182545937,0.10931099480146304,0.10826022006051055,0.10539852330769611,0.1031230371717295,0.09938479836261778,0.09788253746591549,0.09491468151467909,0.09090884211952124,0.07852686540283389,0.07623599523765534,0.07598214188738107,0.07560379747744118,0.07453482723719342,0.0707866480693051,0.06957249428372522,0.06385227949569325,0.06185958533661686],"twin_dists":[0.20490072842969287,0.2307592274793283,0.24247649854404832,0.25930650909814706,0.2708814773806117,0.27133447639111696,0.27267697700919763,0.27308857316971674,0.27326519850826797,0.27386076728543934,0.27550579936228936,0.27683882352116695,0.27907945933823103,0.2799984982356602,0.2818472005453348,0.28441611349096935,0.29297073363586273,0.2946703893319725,0.29486125045049744,0.29514666699775327,0.2959593530781717,0.29888546462108434,0.2998602501889874,0.3046481767367898,0.3063985634539459],"n_dims_used":45,"mean_confidence":0.9209885491265191},"coverage":{"mean_confidence":0.9209885491265191,"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}}