{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009260","490:4900009479","490:4900009675","490:4900011608","490:4900004946","490:4900004800","490:4900010186","490:4900009685","490:4900005077","490:4900009302","490:4900004119","490:4900010080","490:4900011940","490:4900012213","490:4900008198","490:4900006002","490:4900011683","490:4900011046","490:4900012081","490:4900011933","490:4900001801","490:4900004801","490:4900011106","490:4900010445","490:4900008295"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.45046697755077003,0.40922213831335486,0.3474490278070576,0.332168990453213,0.324385697777969,0.2632159635967524,0.21642187022935444,0.1589557539661505,0.15386064441674713,0.15358452257633876,0.13841182871314592,0.12147711071856014,0.1144580356969849,0.10440631648116691,0.09813055140620137,0.09808513555803873,0.08826813578009413,0.08560463063557676,0.0790532553978716,0.07687113648410385,0.07676957585210102,0.06869534663718008,0.0585264012196107,0.048373568796176505,0.04837074838891616],"twin_dists":[0.16401975506298452,0.17361427396966184,0.18884458830737477,0.1928197864905359,0.19488289315227186,0.21219920825538646,0.22722659123646616,0.24908351547479804,0.25127998149443953,0.2514005263953134,0.2582851758544313,0.2666718526549522,0.2704102240300946,0.2760842698287932,0.2798460116952633,0.2798739121080716,0.28615898038705684,0.2879593522581821,0.29258583476320016,0.29419508805952593,0.294270876937908,0.30057310358302886,0.3094327362208543,0.3196496734725774,0.3196527501905825],"n_dims_used":45,"mean_confidence":0.9207363552517361},"coverage":{"mean_confidence":0.9207363552517361,"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}}