{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000986","471:4710003419","471:4710001670","476:4760000862","471:4710001112","471:4710001468","476:4760000869","471:4710000985","471:4710001773","471:4710001120","471:4710000884","471:4710001372","471:4710000885","476:4760000979","471:4710001424","471:4710001556","471:4710000363","471:4710003287","476:4760000920","471:4710001118","471:4710001671","484:4840005770","473:4730009583","471:4710001774","471:4710001366"],"twin_admin_codes":[476,471,471,476,471,471,476,471,471,471,471,471,471,476,471,471,471,471,476,471,471,484,473,471,471],"twin_sims":[0.4682516501969207,0.2514861314678863,0.23925161007218915,0.20618360009775738,0.1917755596697512,0.18803725996948795,0.18260447909248073,0.16697256970743057,0.15674908949893349,0.15360986314220154,0.14449033578157555,0.14096942843614282,0.14022796342320024,0.13358484584063277,0.12457162835560466,0.11934754667444707,0.11034791139617199,0.1099676708649414,0.109874544618611,0.10895333556345264,0.0979782443457012,0.09699107014017386,0.0946445438918931,0.09431666476774074,0.09097464116151095],"twin_dists":[0.1599882279569277,0.21579242543389546,0.21965608102170833,0.23079600779637952,0.23603090401584598,0.23743352022322545,0.23950720265086217,0.24572896412162848,0.2500283851006464,0.2513894569947888,0.2554629946419099,0.257086685834775,0.25743245521301633,0.26059298586273055,0.26507598574781666,0.2677881850307171,0.27268181328501867,0.272895248072507,0.2729476082469398,0.27346741648913286,0.2799396188378551,0.2805491164948362,0.28201771965223293,0.28222520293333997,0.2843732011130311],"n_dims_used":45,"mean_confidence":0.9187461853027343},"coverage":{"mean_confidence":0.9187461853027343,"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}}