{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003202","471:4710003159","471:4710003205","471:4710003112","484:4840007709","484:4840007773","471:4710003115","471:4710003156","484:4840008407","484:4840008362","484:4840007353","484:4840007836","484:4840008011","484:4840007952","484:4840008010","484:4840008446","484:4840008315","484:4840008513","484:4840008361","471:4710003160","484:4840008316","471:4710003072","484:4840008519","471:4710003158","484:4840007838"],"twin_admin_codes":[471,471,471,471,484,484,471,471,484,484,484,484,484,484,484,484,484,484,484,471,484,471,484,471,484],"twin_sims":[0.9351903391767009,0.9297715346843362,0.8960085297073308,0.8869314028136992,0.8818854258312149,0.7664856548706206,0.7332799192986676,0.7159624775825851,0.7073056119142573,0.7031036496507833,0.6794790910303726,0.6414881248202695,0.6170223929510525,0.6107345640530711,0.5471098175982916,0.5452712619489916,0.5167469897195818,0.5138035250854855,0.4817737648258751,0.45368853212807136,0.45322196275339766,0.43025593516665006,0.39996469815279334,0.3999579847293975,0.3977739105462514],"twin_dists":[0.04754371292764224,0.04956252230385763,0.06086261202304286,0.06362196701081937,0.06511703562704499,0.09471747266278774,0.10230083494007651,0.10616832532134723,0.10808373640278036,0.10900964768638653,0.11417567732532596,0.12238072410284646,0.12762770062717407,0.12897430415264335,0.142638108947824,0.14303561194938194,0.14923724763869511,0.1498814981485957,0.1569581020376896,0.16328527637244653,0.163391529377695,0.16867441718768475,0.17582329141347228,0.17582490167092987,0.17634942101501694],"n_dims_used":44,"mean_confidence":0.9302831129594282},"coverage":{"mean_confidence":0.9302831129594282,"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}}