{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001638","466:4660002254","466:4660003183","466:4660003294","466:4660001748","466:4660002139","466:4660002358","466:4660002980","466:4660001245","466:4660002357","466:4660000077","466:4660003104","466:4660001750","466:4660000813","488:4880003923","466:4660001558","466:4660002456","466:4660001881","466:4660001662","466:4660000887","466:4660002964","466:4660001443","466:4660003409","466:4660000198","466:4660002384"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,488,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.8359490477067371,0.7493179255797258,0.66939444393299,0.6605543486543702,0.6470209449959615,0.6447405634056245,0.6353251066024126,0.6311689603169881,0.6265404209360437,0.6189966474876869,0.6182111313794044,0.6170004872767033,0.6102176997254121,0.6054004477637691,0.6005923736455099,0.5978571718004235,0.5831698010088808,0.5798504477923924,0.540290156706935,0.540049974603899,0.5289182997292597,0.5244517494386445,0.5235146897817444,0.5187921398109019,0.5115295762219506],"twin_dists":[0.07774864681578875,0.09866904546889518,0.11636374148657157,0.11827507400388425,0.1211912854460699,0.12168168958728258,0.12370412752386818,0.12459583059381563,0.1255882918521304,0.1272048069334666,0.12737307415667776,0.12763239262902865,0.1290849833728806,0.13011649628326502,0.13114607420341948,0.13173183993801854,0.13487912664340482,0.13559108667204284,0.14411374955464018,0.14416578197368582,0.1465823672276153,0.14755500546730801,0.14775929362377088,0.14879014138741695,0.15037983694644927],"n_dims_used":45,"mean_confidence":0.9170370313856336},"coverage":{"mean_confidence":0.9170370313856336,"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}}