{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000946","498:4980001329","498:4980001323","498:4980001330","500:5000011498","498:4980001651","498:4980001335","498:4980001741","500:5000011117","498:4980002313","498:4980001833","498:4980001836","498:4980001442","500:5000011545","468:4680001184","498:4980003796","500:5000011111","498:4980003247","484:4840003336","468:4680000896","500:5000006054","498:4980000314","498:4980002548","468:4680001189","500:5000006587"],"twin_admin_codes":[498,498,498,498,500,498,498,498,500,498,498,498,498,500,468,498,500,498,484,468,500,498,498,468,500],"twin_sims":[0.6950318429160578,0.6514020774918765,0.4536710474639712,0.45146364078288426,0.42977990808032607,0.4091943926443006,0.3981614800186576,0.39422552487854406,0.36947027298293067,0.3660666668049156,0.36459201521388485,0.35674812682559226,0.3485942120971917,0.34823600922966846,0.34653503097707805,0.3445699645798506,0.3426135442355089,0.33798174434839406,0.33631737185115196,0.3351728018032804,0.32769869120507195,0.32478535383144935,0.3151359347099142,0.3148496253113541,0.3138949079677026],"twin_dists":[0.11078188973337606,0.12024837401246424,0.1632892574737861,0.16379231958041615,0.1687850798684589,0.17362086123002632,0.17625624799475778,0.17720441091663067,0.18327356379295787,0.18412335081326567,0.18449276097176434,0.1864705734835034,0.18855045036453322,0.18864239922495415,0.1890797130378378,0.18958633694697247,0.19009225734003626,0.19129620522174084,0.19173099256442822,0.19203066668255006,0.19400142269067575,0.19477629490410778,0.1973708693505153,0.1974485323638158,0.1977077948415864],"n_dims_used":45,"mean_confidence":0.9236888461642795},"coverage":{"mean_confidence":0.9236888461642795,"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}}