{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000797","493:4930004440","496:4960008801","496:4960000795","496:4960000276","496:4960002700","496:4960001908","496:4960004228","496:4960000719","496:4960001896","496:4960002033","496:4960007950","496:4960009004","496:4960009920","496:4960000519","496:4960008460","496:4960009119","496:4960008826","496:4960000401","496:4960000651","496:4960002830","496:4960008549","496:4960000736","496:4960003653","496:4960003662"],"twin_admin_codes":[496,493,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5077324079899123,0.3675273142021946,0.33842367519801136,0.3064957379692134,0.29835882527917973,0.278932696099806,0.2463148663889006,0.24407933782546076,0.23924127996842162,0.2331270910605758,0.23117840630958114,0.22782361679303992,0.20289997292536857,0.1942968489235725,0.19211671540568345,0.18924301362282292,0.187733240374769,0.18612469553148003,0.18297396902364377,0.17740824267196637,0.17457779489004585,0.1736875395450093,0.17235846311594802,0.17035370686889942,0.16494770531104122],"twin_dists":[0.15121325387365517,0.18375818518164588,0.1911809529533125,0.1997325573116095,0.20199206657457688,0.2075380294633368,0.2174104050966718,0.21811660960873852,0.21965939660829897,0.22163845300534632,0.22227634678944155,0.2233828767952436,0.2319663175285504,0.23509564870351327,0.23590385563441676,0.23697900597423652,0.2375484439105762,0.23815867914238148,0.23936480251433753,0.24153175332284338,0.24265231627341918,0.24300744095151355,0.24354004039634766,0.24434899402742688,0.24656504959702832],"n_dims_used":45,"mean_confidence":0.9235199822319878},"coverage":{"mean_confidence":0.9235199822319878,"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}}