{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004162","489:4890003853","489:4890004045","489:4890003793","479:4790001121","489:4890003612","489:4890003730","479:4790001629","479:4790002056","479:4790001123","479:4790001869","479:4790000980","489:4890003729","479:4790000981","489:4890003792","489:4890003918","479:4790001054","479:4790001972","479:4790001706","479:4790001474","479:4790001630","489:4890003733","479:4790001053","479:4790000979","489:4890003611"],"twin_admin_codes":[489,489,489,489,479,489,489,479,479,479,479,479,489,479,489,489,479,479,479,479,479,489,479,479,489],"twin_sims":[0.9665607422902502,0.9563450245384413,0.9346794374580519,0.9308178019362977,0.9260169708191074,0.9197022448611936,0.917514642330627,0.9070847989110127,0.9065241862304182,0.903866722923559,0.9009184264525177,0.8999722082063654,0.8893379943227512,0.8747399659559199,0.8720048345428156,0.8701363433489352,0.8634196328402637,0.8630868426677576,0.8589763183053891,0.8580706510460763,0.8577846785395177,0.8567048522407131,0.8538513878165834,0.8470406464158758,0.843168981721319],"twin_dists":[0.03387266789822453,0.03880467413540513,0.047737189255212704,0.049178281772299645,0.050920975091180515,0.053139240621207506,0.05388985009478259,0.05735670831043994,0.057538228970956215,0.05839251692368344,0.05932878166706359,0.059626788977334845,0.06289946778249274,0.06719134605289254,0.06797296439730653,0.06850318767533776,0.07038537196373933,0.07047769558453137,0.07161113087684041,0.07185917685320287,0.0719373761461022,0.0722321258690277,0.07300705040870209,0.07483444070359556,0.07586001783367713],"n_dims_used":45,"mean_confidence":0.917447747124566},"coverage":{"mean_confidence":0.917447747124566,"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}}