{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003792","488:4880004211","470:4700001294","493:4930006506","470:4700004998","466:4660009571","466:4660010769","481:4810001220","466:4660011572","488:4880004016","466:4660012518","487:4870007248","466:4660003968","488:4880003310","466:4660004529","470:4700005577","481:4810001451","490:4900004712","466:4660004444","466:4660009756","493:4930000557","466:4660000665","490:4900005536","472:4720001196","472:4720000575"],"twin_admin_codes":[466,488,470,493,470,466,466,481,466,488,466,487,466,488,466,470,481,490,466,466,493,466,490,472,472],"twin_sims":[0.5848739910915235,0.4058128536933617,0.3970585655747461,0.35123284603202065,0.3296182419190921,0.32912947014872274,0.3288267070984848,0.29829241068727325,0.2915893427742268,0.2810197685669617,0.25441532602032474,0.25176358100108115,0.24605312145339364,0.24538081693006578,0.24305255781083834,0.23709552916233761,0.23524677235972355,0.23357861323900872,0.22440492844818782,0.21123136264079997,0.20761956184677519,0.19897738503321785,0.19704384864140206,0.1956709407673852,0.19487353843820612],"twin_dists":[0.13451371629167017,0.17442517667005278,0.1765215015917229,0.18787464819410105,0.19349294923102647,0.19362226590232676,0.19370242234545934,0.20201065601673096,0.20389953909167532,0.20693128799658883,0.21488535218158733,0.21570622116900845,0.21749287652539917,0.21770496746059223,0.21844236847359677,0.2203501351318222,0.22094854702235467,0.2214911495161679,0.22452163641198034,0.22902151499641896,0.23028822472019372,0.23338153410796936,0.23408621639859822,0.23458948652560876,0.23488291699971625],"n_dims_used":43,"mean_confidence":0.9128689433253089},"coverage":{"mean_confidence":0.9128689433253089,"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}}