{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001418","471:4710001351","471:4710001254","471:4710001464","471:4710001875","471:4710001558","471:4710001364","476:4760003196","471:4710001634","471:4710002015","484:4840003144","484:4840002950","471:4710001016","471:4710001913","476:4760001938","471:4710001437","484:4840006266","471:4710002337","476:4760003355","471:4710001317","471:4710002222","484:4840001818","471:4710001822","471:4710001515","471:4710001743"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,484,484,471,471,476,471,484,471,476,471,471,484,471,471,471],"twin_sims":[0.8228987760216335,0.6966592854991922,0.6548463023624329,0.636959048813222,0.6238946994771392,0.6177351090335966,0.6062572148070803,0.6056234123323432,0.5833656060832538,0.5750473854184204,0.5685040784948435,0.565816875051326,0.5644846010476748,0.5602709825150997,0.5462816488588292,0.5416371279154775,0.5323403098369902,0.527868556863301,0.5230596251896638,0.519441952740028,0.491411203983921,0.4905920373875029,0.48725415235196917,0.4821419282456536,0.4817206724463457],"twin_dists":[0.08109038497580272,0.11042521559111484,0.11950636835367222,0.12335340602003808,0.12615535675197503,0.12747503984152916,0.1299330391964479,0.13006875345190597,0.13483713851005708,0.13662189049859957,0.1380275343821715,0.13860532345664864,0.13889190518229855,0.13979885696697988,0.14281713362382545,0.1438220253127032,0.14583838757771028,0.1468107973453109,0.147858532095027,0.14864816899615452,0.1548149669833358,0.1549966312146187,0.15573780629635928,0.15687598955746596,0.1569699450053788],"n_dims_used":44,"mean_confidence":0.917587627064098},"coverage":{"mean_confidence":0.917587627064098,"n_dims_used":44,"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}}