{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006365","473:4730006367","473:4730006246","473:4730006245","473:4730005695","473:4730005590","500:5000007700","500:5000007699","473:4730005920","473:4730006368","473:4730005921","473:4730006360","473:4730006130","500:5000007691","500:5000007569","473:4730005696","473:4730005589","473:4730006036","500:5000007956","484:4840000224","500:5000007291","500:5000007166","500:5000006622","473:4730005587","500:5000007293"],"twin_admin_codes":[473,473,473,473,473,473,500,500,473,473,473,473,473,500,500,473,473,473,500,484,500,500,500,473,500],"twin_sims":[0.8888758958965537,0.8701073612493724,0.8548663366730663,0.8509509030173392,0.8360005021746745,0.8117744827748671,0.7999832088367356,0.7887092077215823,0.7881144777335991,0.7192190101596743,0.7162419996903667,0.7042986566483869,0.685587142609653,0.6851350276234635,0.6821060906541303,0.6778097422590054,0.6727251865136682,0.668749540236223,0.6637971405575678,0.6560858496624082,0.6553964263179061,0.6523684477345378,0.6345354059722186,0.6330597301464531,0.6261682994030978],"twin_dists":[0.06303868753480321,0.06851138855963161,0.07273206767080452,0.07378902068270725,0.0777352924867859,0.08387372579082837,0.08676637198962833,0.08948297210893875,0.08962505093710076,0.10544486570125833,0.10610629261102723,0.1087465667251172,0.1128458584393313,0.1129444187192534,0.113604188049892,0.11453849599771147,0.11564203665203784,0.11650337561257092,0.1175746047484677,0.11923915665888629,0.11938778848078017,0.12004025251703014,0.1238736013486046,0.12419023336417548,0.12566805923599525],"n_dims_used":45,"mean_confidence":0.9258430480957032},"coverage":{"mean_confidence":0.9258430480957032,"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}}