{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002651","470:4700002997","470:4700002823","470:4700002483","488:4880005168","488:4880001383","488:4880001393","488:4880004843","488:4880001917","470:4700001517","470:4700003339","488:4880001985","488:4880005822","470:4700002826","488:4880003587","496:4960012623","499:4990001373","488:4880006241","488:4880002481","466:4660002319","488:4880002410","496:4960007240","499:4990001375","488:4880001747","493:4930003272"],"twin_admin_codes":[470,470,470,470,488,488,488,488,488,470,470,488,488,470,488,496,499,488,488,466,488,496,499,488,493],"twin_sims":[0.8023766767591748,0.622300729880428,0.5793847046272615,0.49444012986706687,0.47221722098072655,0.4698066442104517,0.46941200178198883,0.4604081612760667,0.4558027655328274,0.4480490903842547,0.43515879031019844,0.4313056754354752,0.4199704436213516,0.41665395955209505,0.40694401711710937,0.40028006887995715,0.39450428362403817,0.3921524705589079,0.39196587069944927,0.39107319720825057,0.38110424843648927,0.37858307021300436,0.3761758048259799,0.37178757437076165,0.36594492902928527],"twin_dists":[0.08618365871670956,0.12649692585050087,0.13569100876536438,0.15414402428700713,0.15909663766178378,0.15963831168241627,0.15972707978293343,0.16175937787247152,0.16280429757190196,0.16457229269897644,0.1675375126708966,0.16843055848802782,0.17107688851205372,0.17185680336428025,0.17415579440969212,0.17574766156043592,0.17713711543634675,0.17770556331643125,0.1777507334297007,0.17796696126975048,0.18039770337966837,0.18101724692232551,0.1816106689526494,0.18269722760338425,0.18415381855688973],"n_dims_used":43,"mean_confidence":0.9132965442746185},"coverage":{"mean_confidence":0.9132965442746185,"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}}