{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003598","470:4700003769","470:4700003595","470:4700004459","470:4700004112","470:4700003765","470:4700003940","470:4700003600","470:4700003599","470:4700004281","470:4700003601","470:4700003764","470:4700003934","470:4700003420","470:4700003947","470:4700003768","470:4700003423","470:4700003939","470:4700002548","470:4700003077","470:4700002552","470:4700003942","470:4700003401","470:4700003612","470:4700003771"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7624220057300436,0.7080530407025725,0.6485892356758837,0.5039592250475624,0.4749732690939335,0.45344831475689096,0.4525294670650949,0.41408149792085314,0.4128012178365816,0.40573961274425724,0.3888402854157251,0.3719938151032828,0.3701850071265479,0.3495031806186633,0.3417061923305684,0.33814200965261754,0.32494176577527406,0.3224198467657708,0.31816520297031176,0.31574786123056137,0.3128135201794226,0.3078713371973056,0.3069701174112614,0.3046310042004468,0.29355254709190054],"twin_dists":[0.09565942603511769,0.1079187864416972,0.12085387097175503,0.15204302744122744,0.15847846195774182,0.16333997665084218,0.16354930744929788,0.17246358508694717,0.17276617947848513,0.17444263023519213,0.1785088423060186,0.18264601984736462,0.18309561130692897,0.18831734528940763,0.19032741636941808,0.1912543998473946,0.19473459577299218,0.1954083016997204,0.1965515981085929,0.197205014879199,0.19800199794002094,0.19935402297935234,0.19960190820632304,0.20024726007613505,0.20334368634607666],"n_dims_used":43,"mean_confidence":0.9129582782124364},"coverage":{"mean_confidence":0.9129582782124364,"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}}