{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001506","489:4890000211","481:4810005937","489:4890000759","489:4890000298","481:4810005750","489:4890000329","470:4700001214","489:4890000022","481:4810006051","481:4810005698","489:4890000529","489:4890000753","489:4890000465","481:4810005985","489:4890000510","470:4700002119","481:4810005848","470:4700001082","481:4810005640","489:4890000533","481:4810006005","489:4890000351","466:4660005611","481:4810005469"],"twin_admin_codes":[470,489,481,489,489,481,489,470,489,481,481,489,489,489,481,489,470,481,470,481,489,481,489,466,481],"twin_sims":[0.5438273267170219,0.49314721949290236,0.47536059205349024,0.45250485637890964,0.43938521140593706,0.4268208251939892,0.4248091701459834,0.4242893373465465,0.40993608323461117,0.3818938624561306,0.38015024368768924,0.37539104928100486,0.35587937805558456,0.34119719767374357,0.33733957975698214,0.33270819859308304,0.31831371647497025,0.3129942355346389,0.29837925337464705,0.2923917061761472,0.2909507469126936,0.2826704469154052,0.2816819470453815,0.28158665498046853,0.2810998132504218],"twin_dists":[0.14334796111692988,0.15443027138166637,0.15839168120249664,0.1635549163816758,0.1665615641977385,0.1694741104448705,0.16994365464864722,0.1700651397969849,0.17344483970026778,0.1802040739511589,0.1806319027706983,0.18180452151215334,0.18669098923024213,0.19045947893343815,0.19146382186135974,0.1926778477105037,0.19651154582426072,0.19795279214999492,0.2019863492394554,0.2036720941071965,0.20408082701562952,0.2064533445010227,0.20673935484033046,0.20676695850466667,0.20690807240957867],"n_dims_used":45,"mean_confidence":0.9133839925130208},"coverage":{"mean_confidence":0.9133839925130208,"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}}