{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009592","490:4900009491","490:4900009198","490:4900010195","490:4900010194","490:4900010378","490:4900009386","490:4900009903","490:4900008412","490:4900008307","490:4900009086","490:4900008306","490:4900009407","490:4900008084","490:4900008182","490:4900009197","490:4900008191","490:4900009489","490:4900008636","490:4900008634","490:4900009077","490:4900008192","490:4900009898","490:4900009194","490:4900008195"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7903143239062803,0.4225154705800261,0.41857531589635505,0.4122564020572015,0.4024934598402877,0.3989078625396752,0.39772972374269033,0.36808335136754866,0.3677656289515637,0.3663467931282847,0.3604987930897086,0.35182250326050263,0.3475953956536243,0.34528761951193576,0.33203366502639126,0.33200873302401634,0.3292528131262293,0.3267495345393304,0.3217070871123851,0.3208363240685767,0.3145650349850557,0.30770958384737407,0.3066737855829034,0.3027067408568843,0.3018292050464801],"twin_dists":[0.08909892165682634,0.17048016178664707,0.17140465014953377,0.1728950704355581,0.17521762025440688,0.1760769317553347,0.1763600463097352,0.18361936552843797,0.1836986749195543,0.1840532619347113,0.185522117970849,0.1877239896082107,0.18880696564423555,0.18940113770106465,0.19285542871139819,0.19286199620676991,0.1935896225089781,0.19425345352470813,0.19559924058145117,0.19583282779229297,0.19752576878695832,0.19939848328054685,0.19968350745255792,0.20078031153774992,0.20102405672740384],"n_dims_used":45,"mean_confidence":0.9183007134331598},"coverage":{"mean_confidence":0.9183007134331598,"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}}