{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005698","485:4850005352","485:4850005149","485:4850005347","485:4850005007","485:4850005008","485:4850005482","485:4850006263","485:4850005780","485:4850005938","485:4850005863","485:4850005344","485:4850005081","485:4850005861","485:4850005411","485:4850006102","485:4850005941","485:4850005942","485:4850005629","485:4850005628","485:4850005275","485:4850005631","485:4850006022","485:4850004878","485:4850006178"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7186752312245186,0.710106531362254,0.6719826955006138,0.6596333408880625,0.6585220090719156,0.6576234604066882,0.656064766822276,0.6510471101754308,0.6412458311335444,0.6365056491464937,0.6298735196939533,0.6297335186450047,0.5874036652696256,0.5759255231603093,0.5755925526595469,0.5683200081942505,0.5602048473205896,0.5458911825553495,0.5441571543370938,0.5357478076477304,0.5348340320526696,0.5289648820200384,0.5193583839584265,0.5175973394763616,0.5012272891016116],"twin_dists":[0.10556578587465328,0.10746519775709475,0.11580299855935708,0.11847388815070332,0.11871371232405178,0.11890755979741419,0.11924370230833693,0.12032480827142296,0.12243278094549705,0.12345073665195937,0.12487365998755806,0.1249036827641966,0.13397143804746703,0.1364333716583563,0.1365048506367456,0.13806710202442063,0.1398130993312256,0.14290155671373267,0.1432766004970705,0.145098545884586,0.14529685274602505,0.1465722329196033,0.14866642490446244,0.14905129443541998,0.15264486241108866],"n_dims_used":45,"mean_confidence":0.9188308715820312},"coverage":{"mean_confidence":0.9188308715820312,"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}}