{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001404","466:4660013431","487:4870004987","466:4660013506","466:4660011185","496:4960008138","487:4870004696","496:4960003505","490:4900001068","466:4660013432","496:4960003259","466:4660001946","496:4960006373","496:4960005569","466:4660001934","490:4900008200","466:4660002339","487:4870003402","487:4870006140","466:4660011724","466:4660014174","490:4900008312","487:4870005865","466:4660014170","487:4870001960"],"twin_admin_codes":[496,466,487,466,466,496,487,496,490,466,496,466,496,496,466,490,466,487,487,466,466,490,487,466,487],"twin_sims":[0.521216036167556,0.30481116624179305,0.2982459687914752,0.29084939647678004,0.2648906230547555,0.26023268311684883,0.22364324885884412,0.215289130514237,0.20601379344761955,0.20169883862301388,0.1823237188680634,0.1794605410584257,0.16534041344190645,0.1649464666970148,0.16387224404895706,0.15570617346850463,0.1539584056776218,0.15074167331408483,0.15003225445237398,0.14959103900097503,0.14860037590000857,0.1412659816035058,0.13531890460017748,0.13448663306014563,0.13232077982609414],"twin_dists":[0.1482607768268437,0.20019745244068743,0.20202365654455132,0.20410962066074922,0.21169448058887036,0.21310334558472027,0.22477691869965838,0.22761580192336667,0.23085621413698895,0.23239765521888053,0.23961554272763677,0.2407271827751911,0.24640231995965045,0.24656556329407667,0.24701213528671973,0.250478331608065,0.25123734043738233,0.25265095791909725,0.25296569626810494,0.2531619975048923,0.2536043132478735,0.2569487726359645,0.2597568338383703,0.2601571395217306,0.26120766513441035],"n_dims_used":45,"mean_confidence":0.9168869866265191},"coverage":{"mean_confidence":0.9168869866265191,"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}}