{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004108","489:4890003919","489:4890003916","489:4890003981","489:4890003731","489:4890003796","479:4790000838","489:4890003668","489:4890003606","489:4890003797","479:4790002555","479:4790000974","479:4790003051","479:4790002036","479:4790001052","479:4790001470","479:4790001632","479:4790001870","479:4790002624","479:4790002389","470:4700007515","470:4700007702","479:4790002388","479:4790002628","489:4890001986"],"twin_admin_codes":[489,489,489,489,489,489,479,489,489,489,479,479,479,479,479,479,479,479,479,479,470,470,479,479,489],"twin_sims":[0.957241439619851,0.925460938546449,0.8296890520840501,0.8008758090240669,0.7839195387491609,0.7733446857484705,0.7095539512830279,0.6571977330140318,0.6498300530834862,0.6416325282081371,0.6092878135303686,0.6057292899020498,0.5816996948122309,0.581429643407652,0.5802687288582151,0.5800130163195142,0.5768601333127887,0.5752094013409101,0.5571680683985627,0.552752607192588,0.5476691691951961,0.5435748873980942,0.5433208553053208,0.531820985794727,0.5308445258805563],"twin_dists":[0.03839527040907799,0.05111954639696296,0.0793626180372218,0.08654931501649697,0.0906238995682564,0.0931174575548267,0.10758731413568465,0.1189993857572735,0.12058682239653887,0.12234969782956633,0.12928410262440862,0.1300460821785502,0.135194407297194,0.135252329407462,0.13550135290563145,0.13555621024314152,0.13623275891638442,0.13658710681414976,0.14046733017438326,0.14141951072013853,0.14251722053995614,0.14340258344758203,0.14345755502333823,0.14595122907865282,0.14616346174990658],"n_dims_used":45,"mean_confidence":0.9175643920898438},"coverage":{"mean_confidence":0.9175643920898438,"n_dims_used":45,"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}}