{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003474","487:4870002577","487:4870003205","487:4870003764","487:4870003199","487:4870003334","487:4870002690","487:4870003077","487:4870004203","487:4870002486","487:4870003069","487:4870002813","487:4870002310","487:4870000262","487:4870000427","487:4870002321","487:4870003335","487:4870002812","487:4870003913","487:4870003204","487:4870001786","487:4870000431","480:4800000690","487:4870003065","487:4870004490"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487],"twin_sims":[0.43677438051089373,0.27773610928436965,0.26709236131806025,0.2614082675363583,0.23765273749029794,0.23520931503209297,0.22231563525311546,0.21686632554183308,0.1916508433000901,0.15057759760076925,0.14837550271255118,0.14340509083514397,0.13946322874987593,0.1391540167701744,0.12849788967985742,0.12829156450843546,0.12637446387960347,0.12616984841717535,0.12097427606963877,0.12013730158524454,0.11929937248112227,0.11680392566474763,0.11569011718149473,0.11293918184689018,0.11175969569632258],"twin_dists":[0.16716400587481461,0.2078871399344709,0.21103391386599335,0.212746291273382,0.22017037393059471,0.22096070306708399,0.22522326624293285,0.2270742506797705,0.23607738844642814,0.25272365411722125,0.25370501833641107,0.25596029897362815,0.25779050675418885,0.25793569684628875,0.2630939649505589,0.26319696962128786,0.2641600998404226,0.2642635488627625,0.2669340861572672,0.2673724281852556,0.2678136137379442,0.2691417173631976,0.2697415291779293,0.271242225838809,0.2718942964217276],"n_dims_used":43,"mean_confidence":0.8975249002146166},"coverage":{"mean_confidence":0.8975249002146166,"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}}