{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000957","471:4710001023","471:4710001025","471:4710001152","471:4710001028","471:4710001086","471:4710001055","471:4710001060","471:4710001230","471:4710000899","471:4710001148","473:4730009592","473:4730009371","473:4730009365","471:4710001074","473:4730009370","471:4710001456","471:4710001664","471:4710001061","473:4730009363","471:4710000952","471:4710001186","471:4710000881","471:4710000983","473:4730007462"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,473,473,473,471,473,471,471,471,473,471,471,471,471,473],"twin_sims":[0.817460003465438,0.7339476615328469,0.7335606331863643,0.7310647327249531,0.7094167841661605,0.6600323289996107,0.6493682266055736,0.6062228378455542,0.5641783369908949,0.5551152134708927,0.5336733549269042,0.5336691117735959,0.5218265580949653,0.5177323349003118,0.5157602734083512,0.5151713270989383,0.5077504062303025,0.5071993103991536,0.5029495764860848,0.4911244920602364,0.4877663402214887,0.4835947007992208,0.4599131724118738,0.45833051392587876,0.4555208829977164],"twin_dists":[0.08245819114329367,0.10215064916167546,0.10223770817688702,0.10279846984129415,0.10761762037380553,0.11838776716871367,0.12068622603526845,0.1299404002279273,0.13895779670223762,0.14090987993210674,0.1455488403134387,0.14554976172254067,0.1481275333719061,0.1490217806222783,0.14945311441137313,0.14958200802012261,0.15120929974334477,0.1513303896567631,0.15226534513131693,0.15487854002823867,0.1556239759744711,0.15655216563641838,0.16187150577691659,0.16223030864928764,0.16286837748357533],"n_dims_used":44,"mean_confidence":0.9166197343306108},"coverage":{"mean_confidence":0.9166197343306108,"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}}