{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002464","497:4970003313","497:4970002838","497:4970002841","487:4870010490","487:4870010876","497:4970002842","497:4970003372","487:4870011372","487:4870011376","497:4970002173","497:4970002169","497:4970002781","487:4870011381","497:4970002779","487:4870010879","497:4970002318","487:4870011734","497:4970003220","487:4870008730","487:4870009013","497:4970002600","497:4970003275","497:4970002232","497:4970002778"],"twin_admin_codes":[497,497,497,497,487,487,497,497,487,487,497,497,497,487,497,487,497,487,497,487,487,497,497,497,497],"twin_sims":[0.9168888118808631,0.48067860405512103,0.4724351127826959,0.4429968933008313,0.39756325474522736,0.38167412477098345,0.35069912679404175,0.34745547375575314,0.3451434049646609,0.33979090873240564,0.33362079784911547,0.325934869328508,0.3229592062516814,0.3156800509068369,0.31291637346560236,0.30734448156982275,0.29795167562547387,0.2968312218066344,0.28027949866987634,0.27866195295920426,0.2722728882991464,0.271619090791513,0.2710430567460877,0.2630737208987823,0.2629700005129032],"twin_dists":[0.054102994800020524,0.15720247593593947,0.15904772150226829,0.16573048394980608,0.17640008081033698,0.18025793874786852,0.18801112841201012,0.1888429312529641,0.18943833755514414,0.19082490062371196,0.19243790471863567,0.19447009569279017,0.19526397102182325,0.19722338498042163,0.19797399071348118,0.199498886539703,0.2021060659626501,0.20242025924620788,0.20714618083854755,0.20761694024431035,0.20949285805484819,0.20968633925717856,0.20985704557403956,0.21224217130491255,0.21227350821965432],"n_dims_used":45,"mean_confidence":0.9007958306206597},"coverage":{"mean_confidence":0.9007958306206597,"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}}