{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003726","498:4980004611","498:4980004708","498:4980004766","498:4980004665","468:4680008181","498:4980000188","498:4980001280","498:4980000535","498:4980000749","498:4980003216","472:4720000922","498:4980000530","498:4980004622","498:4980005281","468:4680001464","484:4840004257","498:4980003337","498:4980004753","489:4890000902","470:4700006553","479:4790001895","470:4700006186","498:4980004719","484:4840003618"],"twin_admin_codes":[498,498,498,498,498,468,498,498,498,498,498,472,498,498,498,468,484,498,498,489,470,479,470,498,484],"twin_sims":[0.5021918584550505,0.36010326442253404,0.29574411158095265,0.2888704226590016,0.2849317597428463,0.27452965092865766,0.23676962812287555,0.19783981949947324,0.18381544067961209,0.18107016918900143,0.17333846754658344,0.16487553513619643,0.1584890663274417,0.1528575384606405,0.1508936966640399,0.14955707945917335,0.14687056272294682,0.14677545438420606,0.14060174714666432,0.13553844731306902,0.13318720419556365,0.1330593086009799,0.13302152207314724,0.1320421008679273,0.13182432008499367],"twin_dists":[0.15243226927525536,0.18562189894311132,0.20272577006576814,0.20467304914000684,0.2058013244227851,0.20882719136039024,0.2204554019945303,0.23379554643937384,0.2390412576749602,0.24010070710713585,0.2431470413072319,0.24659498577269945,0.24928254503829744,0.25171866338196774,0.2525836536428933,0.25317712411969756,0.25438189337854233,0.25442484200986126,0.25725797781423015,0.2596515462387106,0.2607858742680488,0.26084800601757946,0.2608663713283006,0.2613437727732354,0.2614502882131322],"n_dims_used":45,"mean_confidence":0.9305303785536024},"coverage":{"mean_confidence":0.9305303785536024,"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}}