{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003634","665:6650003710","665:6650003259","665:6650003492","665:6650003642","665:6650003848","665:6650001882","665:6650003562","665:6650003489","665:6650003179","665:6650003104","665:6650003479","665:6650003777","665:6650002813","665:6650004048","665:6650003780","665:6650003257","665:6650003491","665:6650003570","665:6650002351","665:6650003185","665:6650004113","665:6650002430","665:6650003484","665:6650002281"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4337005874062379,0.3989446027027334,0.33342762091141326,0.33087338212456674,0.31426085089466377,0.3013992463060104,0.2960450509722766,0.26889006889383027,0.2565186921591009,0.24415692201965153,0.22216688716434566,0.22021065241387405,0.2186685295438164,0.20991344181204338,0.20865516618154015,0.2006039225813469,0.19758963055777276,0.19382029639980122,0.18432053133938867,0.1811974243987079,0.17494862301897268,0.16551388564184832,0.16461105396979794,0.15330896398941393,0.15259949438414888],"twin_dists":[0.16787510856545376,0.176068108992696,0.19248866543283563,0.19316135246450938,0.1976083667337589,0.20114363314707556,0.20264113088193586,0.21049706961648929,0.21423809339807381,0.21809203103674346,0.2252733864477426,0.2259346302398944,0.22645867369332892,0.2294820093373354,0.22992350040785445,0.2327923906845442,0.23388682228038304,0.23527177273311584,0.23884755207495897,0.24005134712487622,0.24250477343708207,0.2463305257673595,0.24670477352211262,0.2515209839012925,0.2518318534982635],"n_dims_used":45,"mean_confidence":0.9013232760959201},"coverage":{"mean_confidence":0.9013232760959201,"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}}