{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003755","479:4790002652","479:4790003675","479:4790003754","479:4790002560","479:4790004181","479:4790003837","479:4790003847","479:4790002729","479:4790002734","479:4790004015","479:4790004169","479:4790003751","479:4790002817","479:4790002814","479:4790003240","467:4670000247","489:4890005440","496:4960003836","489:4890005061","496:4960003832","479:4790002820","467:4670000289","479:4790002906","467:4670000248"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,467,489,496,489,496,479,467,479,467],"twin_sims":[0.8706788458124063,0.8394803676514896,0.8208362253517073,0.7763330450644372,0.7715369507529659,0.7475051852600136,0.7463322800174182,0.731828984827148,0.7160767523458704,0.7096465927724845,0.6876734510967709,0.6874454252047795,0.6867213615151746,0.6843091063758859,0.6838106373191332,0.64790461332556,0.643295123562086,0.643185325447546,0.6337439400672825,0.6190583410122732,0.6184909582908958,0.6100922069123349,0.6075727676682521,0.6034771879090812,0.6028827741149614],"twin_dists":[0.06834954804222733,0.07682867722276948,0.08161072856668693,0.09241620099570527,0.09354041932473726,0.09908223917446958,0.09934920573005854,0.10262688554287318,0.10614296644495842,0.10756684404813191,0.11239077129829142,0.1124405329545965,0.11259850752311028,0.11312441410128998,0.11323301340650221,0.12100118129154577,0.12199241059790106,0.1220160096502329,0.12404343301178344,0.1271915910447155,0.12731313278872464,0.1291118557126252,0.1296513438092994,0.13052832305554532,0.13065560688434413],"n_dims_used":45,"mean_confidence":0.9185781690809461},"coverage":{"mean_confidence":0.9185781690809461,"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}}