{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001821","473:4730004595","500:5000001981","473:4730002154","475:4750006525","473:4730001561","475:4750007001","473:4730001990","473:4730001469","473:4730003851","475:4750006460","473:4730003282","473:4730003673","473:4730001728","473:4730004120","473:4730003089","475:4750011719","467:4670003523","473:4730003292","467:4670000779","475:4750011588","473:4730007003","473:4730001051","473:4730003291","473:4730001482"],"twin_admin_codes":[473,473,500,473,475,473,475,473,473,473,475,473,473,473,473,473,475,467,473,467,475,473,473,473,473],"twin_sims":[0.4977843084973723,0.4222491380329443,0.4166434462614224,0.39904228455444213,0.3806186879373809,0.35863916996947837,0.3329410683268925,0.32372002961781265,0.3091346650784959,0.29708270829769723,0.2911503064396625,0.29006917071995186,0.2892560591486828,0.28546303207836077,0.28268686646335794,0.28182239365162426,0.2743598127026822,0.2674856083419805,0.26578779245067624,0.2626725433762776,0.2551957011614098,0.24919643156870894,0.24767916059989895,0.2444303614582386,0.24381477203857746],"twin_dists":[0.1534046317846848,0.1705425371290271,0.17185927991069344,0.17604465352765528,0.18051686863325145,0.18599173772570593,0.19261658692599917,0.19506060569354283,0.19900723991331137,0.2023496777907074,0.20402414961940205,0.2043314829701606,0.20456307538793977,0.20564859156368587,0.2064485988156882,0.20669868136828742,0.2088771705531785,0.21091628851028338,0.21142490025572439,0.2123634215022648,0.21464481680456968,0.21650617027905633,0.2169814483979222,0.21800544593946883,0.2182004616476144],"n_dims_used":45,"mean_confidence":0.9114359537760417},"coverage":{"mean_confidence":0.9114359537760417,"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}}