{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010893","487:4870010625","487:4870009711","487:4870010759","487:4870008453","487:4870011388","487:4870010367","487:4870009708","487:4870010497","487:4870009160","487:4870009027","487:4870009729","487:4870010894","487:4870008893","487:4870009974","487:4870008452","487:4870008302","487:4870010626","487:4870008454","487:4870010103","487:4870008306","487:4870010236","487:4870008303","487:4870009440","487:4870008458"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4788175417411026,0.41037071248006546,0.4015509356825876,0.3948824315834881,0.34413802042768304,0.2815484103807784,0.2449843545150722,0.2011659630487734,0.17606146569006928,0.1708791434414159,0.1609738513114745,0.160552734991356,0.15809140100010988,0.15416885726026333,0.15207759161877074,0.14555948766241925,0.1411953320201023,0.1404570837248742,0.130558400034163,0.12314975562053167,0.12153561234369056,0.11820809926857341,0.11805792192156393,0.11510184865144416,0.11241069749306279],"twin_dists":[0.15761815937030957,0.173341756460893,0.17544316522252734,0.17704586142149772,0.18969790386156407,0.20677803857358176,0.2178302143479134,0.23258958103411173,0.2420633366927607,0.24413631435403457,0.24822771433876167,0.24840564763510448,0.2494524756643253,0.25114561391562695,0.2520612144749571,0.25497576600745253,0.2569816089220795,0.2573254637715226,0.26207208268640536,0.2658054636354257,0.2666413972599214,0.2683917574383639,0.26847163910321975,0.2700601171305861,0.2715337420250536],"n_dims_used":43,"mean_confidence":0.9095732223155887},"coverage":{"mean_confidence":0.9095732223155887,"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}}