{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009219","473:4730008267","473:4730008500","473:4730007435","473:4730009092","473:4730008805","473:4730007442","473:4730009159","473:4730007778","473:4730008422","473:4730007320","473:4730007303","473:4730009091","498:4980000677","473:4730007781","473:4730008423","473:4730007342","473:4730007438","473:4730007668","473:4730008268","473:4730009552","473:4730007554","473:4730007991","473:4730007776","484:4840000641"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,473,473,473,473,473,484],"twin_sims":[0.8270437422547285,0.7918662371633528,0.7813119115878503,0.7172193155996492,0.6594597253546974,0.5992039895782336,0.5988208920749079,0.5817007225957179,0.5489122308027405,0.5441421619307653,0.5298956051169976,0.5222428607740011,0.502435870661713,0.49659407235779296,0.47620451729016644,0.4551791294110276,0.45467213865673656,0.4532391298055187,0.4318938604032564,0.4245327421977774,0.40993671699771533,0.3857468228648117,0.384866740281156,0.37817592693940666,0.3640268606132651],"twin_dists":[0.08003845337021112,0.08872676591412355,0.09124194992332385,0.10588930751993576,0.11851135951584692,0.13144340003607627,0.13152544404717864,0.1351941868565169,0.14224864174382096,0.143279844046281,0.14636978753872698,0.14803669801422487,0.15237850624146776,0.15366762755613148,0.15820267759660164,0.16294608715659878,0.16306140852248874,0.1633876191692926,0.16829402611208646,0.17000824826755598,0.17344468935250626,0.1792619891499954,0.17947678027685487,0.18111748372812156,0.18463453558069076],"n_dims_used":45,"mean_confidence":0.9193264431423611},"coverage":{"mean_confidence":0.9193264431423611,"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}}