{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004307","498:4980004258","473:4730007514","498:4980000470","498:4980004309","498:4980002975","498:4980004631","468:4680008194","473:4730008312","498:4980000905","498:4980002825","500:5000010188","500:5000010011","498:4980004055","468:4680007700","498:4980000600","468:4680005410","473:4730006493","468:4680000905","484:4840005068","498:4980000481","484:4840005445","498:4980003340","498:4980003251","500:5000006732"],"twin_admin_codes":[498,498,473,498,498,498,498,468,473,498,498,500,500,498,468,498,468,473,468,484,498,484,498,498,500],"twin_sims":[0.6156775406223268,0.574606597911351,0.565331687969283,0.5609531746682852,0.4568880181895197,0.45137627905469896,0.4470358988043891,0.4445483746531982,0.4413183714001943,0.43442850135238853,0.4177521129758042,0.4150706449045626,0.4012725816156067,0.39827066877944817,0.3875768391719831,0.3860159203160195,0.3829039522873149,0.378384416142656,0.36731458544904494,0.367077333160695,0.3653608927985757,0.36047976467170567,0.3562370637814891,0.3466966338401352,0.33680067603995884],"twin_dists":[0.12791574562338634,0.13671652928319916,0.13870968101832618,0.13965195871462097,0.16255772303602764,0.16381224778624223,0.16480416166045792,0.16537427998946141,0.16611639779030593,0.16770652884545206,0.17159826585089588,0.17223007739316062,0.17550982076148394,0.17623000613226592,0.1788161025666069,0.17919636030282055,0.17995665957295254,0.181066148100982,0.18381132260632613,0.18387060393609195,0.18430005829614057,0.1855269170367262,0.18660020496752217,0.18903811707386153,0.1916046185108794],"n_dims_used":44,"mean_confidence":0.9256942922418768},"coverage":{"mean_confidence":0.9256942922418768,"n_dims_used":44,"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}}