{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006317","481:4810001718","470:4700000436","499:4990000529","481:4810001635","470:4700002523","470:4700000883","488:4880001949","470:4700001313","488:4880002611","466:4660013367","466:4660010238","489:4890002064","470:4700001884","466:4660012461","470:4700003049","470:4700002531","488:4880005846","478:4780000324","469:4690006175","466:4660014560","469:4690003439","481:4810005656","481:4810001244","487:4870006043"],"twin_admin_codes":[488,481,470,499,481,470,470,488,470,488,466,466,489,470,466,470,470,488,478,469,466,469,481,481,487],"twin_sims":[0.23708827680950012,0.20969415305956707,0.18467617865132865,0.17426651418944067,0.16417186527520256,0.15661555078930622,0.15409362651365344,0.14734270152998566,0.12937565119552047,0.12482392639566704,0.1150838519036103,0.11111702857368778,0.11092761063386374,0.11064581177377698,0.10565981709456018,0.1033577778218655,0.10080099150050047,0.09830517329154624,0.09751110988583478,0.0938270057074223,0.08645614869870064,0.08461872818694376,0.08303532362964222,0.08280181217964391,0.08227164562765456],"twin_dists":[0.2203524766323832,0.22955882139916955,0.23871138319055982,0.24277633947600596,0.24688736546609177,0.25008587554390327,0.25117839312364504,0.2541689907160541,0.2626571485741181,0.26494720880078787,0.27006988331846354,0.27225182825320593,0.27235751086086163,0.2725149941912539,0.27535416652591604,0.2767002538512361,0.2782229872407347,0.27973883013972195,0.2802274313992484,0.2825361223884005,0.2873789890248069,0.28863708017973,0.2897388432916332,0.28990274173447367,0.2902762345615739],"n_dims_used":43,"mean_confidence":0.9127801407215207},"coverage":{"mean_confidence":0.9127801407215207,"n_dims_used":43,"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}}