{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003962","489:4890000836","485:4850003884","485:4850004030","489:4890000779","489:4890000609","481:4810005630","485:4850001608","489:4890000555","481:4810005730","470:4700000959","489:4890000660","481:4810005782","481:4810006057","485:4850003663","489:4890000663","489:4890001014","485:4850004031","485:4850002240","489:4890000842","489:4890000316","489:4890001265","470:4700001806","485:4850003584","481:4810006025"],"twin_admin_codes":[485,489,485,485,489,489,481,485,489,481,470,489,481,481,485,489,489,485,485,489,489,489,470,485,481],"twin_sims":[0.8252315050947109,0.653912474314731,0.6292445764497897,0.6151942978227226,0.6113157243408607,0.608050627977313,0.5929602499262425,0.5868849316657554,0.5750113810224502,0.562754801129587,0.5580890943215404,0.5495272489003662,0.5463755229942252,0.5460913860358219,0.5347222706160571,0.5307375541839289,0.5263834776609705,0.5249899650718207,0.5202234001782851,0.5146777321320783,0.5057945546986077,0.5057342915034536,0.5038809292969676,0.5033898412782701,0.5031890391980276],"twin_dists":[0.0804994131201622,0.11970761493024593,0.12500853062369732,0.12801924329980274,0.1288498552824872,0.12954902063418797,0.13278075848670462,0.1340826252634514,0.13662962051843136,0.13926412479812816,0.14026885498686123,0.14211579705187727,0.14279683856731984,0.1428582692208334,0.145321111782803,0.14618671692568752,0.1471341282160786,0.14743770643739693,0.1484774924662871,0.14969006147960465,0.1516392078657719,0.15165246107594435,0.1520602633068343,0.15216838696089013,0.15221260612750687],"n_dims_used":45,"mean_confidence":0.9195885552300347},"coverage":{"mean_confidence":0.9195885552300347,"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}}