{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004653","473:4730007288","498:4980003450","498:4980004720","500:5000004548","500:5000010426","498:4980004478","500:5000010010","500:5000010107","498:4980001096","489:4890004893","484:4840003339","468:4680003314","498:4980003553","498:4980001133","498:4980003229","500:5000007264","498:4980003039","498:4980004440","498:4980003227","498:4980001229","498:4980004561","500:5000010756","500:5000004547","479:4790004475"],"twin_admin_codes":[498,473,498,498,500,500,498,500,500,498,489,484,468,498,498,498,500,498,498,498,498,498,500,500,479],"twin_sims":[0.2893561833452097,0.24957650349234853,0.22456958270987454,0.2136612729011513,0.16823570152217374,0.16427957053490286,0.16129467462033983,0.1389834904601594,0.13601930121348313,0.13049284611588155,0.12871415481208548,0.12850833384889074,0.12840549010113608,0.12201587758914405,0.11632338931875617,0.11605809967118985,0.11599447207326058,0.11472258162182776,0.1131394308283266,0.1113043854394183,0.11071088212214539,0.10976808997148124,0.10789096203792231,0.10602822975315282,0.10450475532435212],"twin_dists":[0.2045345368205002,0.21638740498812462,0.22446652721274749,0.2281775623018424,0.24521110073014526,0.24684255453163864,0.24809238436873593,0.25801587030850387,0.2594213857882222,0.2621044050447598,0.2629861320920572,0.2630887541871493,0.26314007854070826,0.2663917973868639,0.26939995650080106,0.26954287351893486,0.2695771883087786,0.2702661805350908,0.27113204157941856,0.27214743239358297,0.272478602120442,0.2730075043766468,0.27407112277655954,0.27514086550887784,0.2760266878754495],"n_dims_used":45,"mean_confidence":0.9294457329644097},"coverage":{"mean_confidence":0.9294457329644097,"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}}