{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010405","496:4960010406","488:4880001377","496:4960010404","496:4960008953","488:4880001974","488:4880001637","488:4880001965","496:4960010489","496:4960010315","496:4960009735","488:4880000836","488:4880001879","496:4960010493","496:4960007130","488:4880005405","496:4960010876","488:4880001359","496:4960009567","488:4880001282","488:4880002043","496:4960012230","488:4880004723","496:4960012174","496:4960010803"],"twin_admin_codes":[496,496,488,496,496,488,488,488,496,496,496,488,488,496,496,488,496,488,496,488,488,496,488,496,496],"twin_sims":[0.7869982535675185,0.7681146915286559,0.689743867125649,0.6839144558742148,0.662468547657484,0.657765285541309,0.604306274547803,0.6016325834010845,0.5861914316519623,0.5420408920662656,0.5396529078625711,0.5342690274659251,0.5323620022068716,0.5132803485906862,0.5032976835735717,0.5009258333269565,0.4994415400866036,0.49740562868490423,0.4858827991448551,0.484457336937344,0.4840249714877094,0.47015398073886705,0.46666072955097554,0.4644246849518588,0.4591688218815991],"twin_dists":[0.08989139516736899,0.09433863539224153,0.11193869288100179,0.11321039697076987,0.1178616800476024,0.11887696671914753,0.13035078997864638,0.13092331960864254,0.1342312820499185,0.14373460510995192,0.1442518110392976,0.14541950362311037,0.1458336746404832,0.14999610379245173,0.15218868066184832,0.15271132702601403,0.1530387443283289,0.1534882858432088,0.15604276026668082,0.15636002719789255,0.1564563163954524,0.1595602050997987,0.1603466390952779,0.16085109937666855,0.16204020161856186],"n_dims_used":45,"mean_confidence":0.9202618069118924},"coverage":{"mean_confidence":0.9202618069118924,"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}}