{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000937","471:4710001558","471:4710001464","471:4710001370","471:4710001254","471:4710001364","484:4840004104","471:4710001054","471:4710000979","471:4710001010","484:4840006266","484:4840004206","471:4710001016","471:4710001007","476:4760000680","471:4710001711","471:4710001272","471:4710000934","471:4710001114","484:4840003617","471:4710001228","484:4840003233","471:4710001418","484:4840003511","471:4710001216"],"twin_admin_codes":[471,471,471,471,471,471,484,471,471,471,484,484,471,471,476,471,471,471,471,484,471,484,471,484,471],"twin_sims":[0.775501121570021,0.6533645699808224,0.6090071065268828,0.6001861518568938,0.59886374395904,0.5922457711634846,0.5904550575568719,0.5335288709711675,0.5215178099361043,0.5197191394110661,0.5196087289873763,0.5157592197456524,0.5122659415485651,0.5096135833626112,0.5048648496960957,0.5017944207541432,0.49199222009443355,0.4912266801080221,0.4906937082470651,0.47964247103573726,0.47177098063559375,0.4530841994402756,0.4373656765004998,0.43710296723388653,0.42993840653437637],"twin_dists":[0.09261168382719827,0.1198256684505498,0.1293442106466853,0.13123306607950408,0.13151626684062362,0.1329338276880012,0.13331750618109992,0.14558021612979802,0.14819491164071646,0.14858762151833996,0.14861173818716905,0.14945334497805496,0.15021840055721453,0.15080016590709755,0.15184371755583534,0.15251985177411753,0.15468617111174696,0.15485588046424464,0.1549740790604527,0.15743384114640624,0.1591968410119221,0.1634229102561016,0.1670274418431552,0.16708810739601584,0.16874822796668262],"n_dims_used":45,"mean_confidence":0.9257042778862847},"coverage":{"mean_confidence":0.9257042778862847,"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}}