{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002506","470:4700001249","470:4700000976","466:4660002690","466:4660002514","466:4660002333","466:4660002929","488:4880005968","470:4700002501","470:4700001689","466:4660002223","466:4660002114","466:4660001508","488:4880005038","466:4660002932","470:4700003019","470:4700002015","466:4660002326","470:4700003003","466:4660002526","466:4660002858","488:4880005441","466:4660002527","488:4880006456","470:4700001688"],"twin_admin_codes":[470,470,470,466,466,466,466,488,470,470,466,466,466,488,466,470,470,466,470,466,466,488,466,488,470],"twin_sims":[0.5427378949843317,0.5198279659814232,0.4795672382330536,0.4680265656016499,0.4414941909156708,0.430435855688417,0.42738639878997176,0.40699291297681683,0.40116549366355475,0.4001226506941656,0.3996181104284346,0.3968001952468134,0.3902220698613268,0.3800743942213782,0.3733508178293834,0.3634289088911104,0.3398687397438871,0.32901623742977976,0.3274311586089752,0.32256706913661987,0.31937172353094534,0.31616819150574743,0.3154593585933641,0.30926222862901875,0.30875457442587445],"twin_dists":[0.14358372297342972,0.14856385198988198,0.15745064659435618,0.16003891088968758,0.1660759479657443,0.16863260380049624,0.1693422637514515,0.17414415755524565,0.1755354699494652,0.17578540903045578,0.17590643875354556,0.1765836890764855,0.17817334054559766,0.18065053528327096,0.18230943706726327,0.18478465879442094,0.19080465519994666,0.1936522394854274,0.19407242012468867,0.195368892158079,0.19622651807047395,0.1970911954433265,0.1972831869333922,0.19897226905616577,0.19911148886272093],"n_dims_used":43,"mean_confidence":0.9139063635537791},"coverage":{"mean_confidence":0.9139063635537791,"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}}