{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006143","480:4800006275","480:4800006142","480:4800006167","492:4920002645","480:4800006066","480:4800006090","480:4800006335","480:4800006115","480:4800005919","480:4800006348","480:4800006064","492:4920002382","480:4800006028","480:4800006319","480:4800006361","492:4920002213","480:4800005860","492:4920002327","480:4800006220","480:4800006418","492:4920001608","480:4800006404","480:4800005983","492:4920002212"],"twin_admin_codes":[480,480,480,480,492,480,480,480,480,480,480,480,492,480,480,480,492,480,492,480,480,492,480,480,492],"twin_sims":[0.7722096202510281,0.6903326272378537,0.6871993188126373,0.6290583100838711,0.626418004518967,0.4847411201929161,0.4776332546815154,0.47088605650861265,0.3844327163105135,0.3494457942323467,0.30145553339032755,0.29676416411771117,0.2934178867588129,0.2901031586591793,0.28987768261446595,0.28135779347258705,0.27815457997472154,0.2696676090619749,0.26551294857777663,0.2560320988444329,0.25269535982915237,0.2503973600884771,0.23935646868774824,0.23837424664671797,0.2375069459228267],"twin_dists":[0.09338314081104145,0.11181005101696437,0.1124942340962703,0.1250484715299873,0.12561453320185134,0.1562968422293712,0.15788294924048152,0.15939564477685597,0.1795827933706794,0.18833205261856992,0.2011279734142186,0.20243908539917052,0.2033817429318613,0.20432181087631923,0.20438598819089784,0.20683327692065928,0.20776494493105677,0.21026556405271157,0.21150742467570563,0.21438753066406066,0.215417157428694,0.21613129697123898,0.2196224304981415,0.21993801538786972,0.22021738122801854],"n_dims_used":43,"mean_confidence":0.921154820641806},"coverage":{"mean_confidence":0.921154820641806,"n_dims_used":43,"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}}