{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004018","476:4760003878","476:4760003766","476:4760003774","476:4760004419","476:4760004369","476:4760003803","476:4760003883","476:4760003463","476:4760003607","476:4760004335","476:4760004200","476:4760003616","476:4760003927","476:4760004114","471:4710003569","476:4760004439","476:4760002268","476:4760004283","476:4760004064","476:4760003309","476:4760001906","476:4760003387","476:4760004120","476:4760004019"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,471,476,476,476,476,476,476,476,476,476],"twin_sims":[0.5813418796239009,0.5385675267713765,0.5209245325729572,0.44766310933240533,0.4420087687853041,0.44005839455367873,0.439017868579555,0.3670802922945584,0.3435033143870184,0.3247808347892822,0.3239749418240327,0.3177616219654985,0.3054257422413667,0.2912087635251809,0.2818655933468198,0.2793710784382837,0.2768454707016719,0.2749760222036569,0.27377841978791495,0.26927225435295804,0.2683736659505486,0.26226954480532627,0.2586620121445769,0.23933513913318294,0.23468279116615218],"twin_dists":[0.13527115391680006,0.1444870326991098,0.148324408867695,0.16466060109307243,0.16595759780138805,0.16640645752477465,0.16664624213200221,0.18386986443033945,0.1898619772555595,0.1947774998380192,0.1949925281242447,0.19666049223403348,0.20002767475701294,0.20400755145375757,0.20668617316224747,0.20741035731175633,0.20814758404496397,0.2086959256444602,0.20904840397605307,0.21038322564622475,0.21065105309645324,0.21248533885531587,0.21358198370682624,0.21962927465887114,0.2211317103927364],"n_dims_used":45,"mean_confidence":0.9156266106499567},"coverage":{"mean_confidence":0.9156266106499567,"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}}