{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001606","470:4700003080","470:4700001010","470:4700002082","481:4810001316","470:4700000311","470:4700001035","470:4700001608","470:4700000646","481:4810001173","479:4790000615","469:4690005846","470:4700002559","496:4960001666","470:4700002375","469:4690006264","470:4700002208","470:4700001454","480:4800005526","470:4700002571","481:4810001907","470:4700002238","488:4880005924","479:4790002047","481:4810001309"],"twin_admin_codes":[470,470,470,470,481,470,470,470,470,481,479,469,470,496,470,469,470,470,480,470,481,470,488,479,481],"twin_sims":[0.6113261542419284,0.6032968169407518,0.5721516208395725,0.5542374688525395,0.4602334747561982,0.4389168716489684,0.42913474576523253,0.4156004086577466,0.4008220924233063,0.3687024783296007,0.3673462658280904,0.34959331208646116,0.3427754380771809,0.3294891223085366,0.3200607176127128,0.3146955343908212,0.31462100134390125,0.31203012061728524,0.3107625439930684,0.30973517784401555,0.3083012681754538,0.3070274109654067,0.3056590590800835,0.30414693895160827,0.30331801166538025],"twin_dists":[0.12884762182115272,0.13056694635523472,0.1372437546751799,0.14109917672494654,0.16179894403178188,0.166669528285931,0.16893514150531952,0.17210511495380293,0.17561774066603913,0.18346491818332414,0.18380340820170826,0.1882942484092466,0.19005033414528308,0.1935271007691159,0.19604118790164365,0.19749034696540968,0.19751057665909463,0.19821549221755405,0.19856158492021847,0.19884268476916395,0.19923591539817934,0.199586136840716,0.19996327234340683,0.20038116945857817,0.20061076715376872],"n_dims_used":43,"mean_confidence":0.8991014347519986},"coverage":{"mean_confidence":0.8991014347519986,"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}}