{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002819","479:4790002820","479:4790003847","489:4890005270","479:4790003152","489:4890005453","479:4790002483","479:4790002733","489:4890005061","479:4790003579","479:4790003068","489:4890005060","489:4890005452","479:4790002318","479:4790002987","479:4790002236","479:4790002317","479:4790003418","479:4790002559","479:4790003751","479:4790003755","479:4790002814","472:4720000034","479:4790002735","489:4890004392"],"twin_admin_codes":[479,479,479,489,479,489,479,479,489,479,479,489,489,479,479,479,479,479,479,479,479,479,472,479,489],"twin_sims":[0.9094641880767731,0.9046342232965747,0.8680111073316884,0.8616202260641938,0.856630507835901,0.8421094375707887,0.8418728497362095,0.8374713327326243,0.8202463111549877,0.8153402225360774,0.8151359540411384,0.8127468765021704,0.7963635145117907,0.7961674950878459,0.7934448437328837,0.7838824671752226,0.7823015148528513,0.7671148249707607,0.7658829016242917,0.7605446619408678,0.7570810514322083,0.7549334432866214,0.7487844846941212,0.7443106243067794,0.7435234847398628],"twin_dists":[0.05658107126018744,0.058146822662871196,0.06910269081850667,0.07088355783108298,0.07225238833472818,0.07613908844588656,0.07620131095023873,0.07735293182145037,0.08175918330079074,0.08298762300337564,0.08303853476210676,0.08363262803219046,0.08764353829535577,0.08769090265430811,0.08834735296561397,0.09063270120948475,0.09100764960026282,0.09457124187291714,0.0948574646283158,0.09609315666542786,0.09689106135123218,0.09738433652313405,0.09879071277644313,0.09980866187257806,0.09998731812140929],"n_dims_used":45,"mean_confidence":0.9205807156032986},"coverage":{"mean_confidence":0.9205807156032986,"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}}