{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004162","489:4890004046","489:4890003793","489:4890003730","489:4890003922","489:4890003983","489:4890003729","489:4890003612","489:4890003918","489:4890003792","479:4790001474","489:4890003611","489:4890003920","489:4890004161","479:4790001629","489:4890003853","479:4790001706","479:4790002056","489:4890003921","479:4790001630","479:4790001121","479:4790000981","479:4790001050","479:4790001123","489:4890003733"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,489,489,489,479,489,479,479,489,479,479,479,479,479,489],"twin_sims":[0.9706839239838113,0.9346794374580519,0.9155054838597314,0.8993791252515175,0.899290352313494,0.8918241626956641,0.8904620502600399,0.8891422125878435,0.875594114671096,0.8708285852191788,0.8546667707932726,0.8369975596160758,0.8364481476882598,0.8350656537142028,0.8308953016438602,0.8272804678520163,0.81614769179783,0.8157236229215061,0.8156738555725814,0.8129233230497193,0.8084401085233726,0.8044656857066451,0.8043678718964316,0.7997849405393201,0.7994027859058258],"twin_dists":[0.031682124341076784,0.047737189255212704,0.05457168474977385,0.05981297977734913,0.05984080960106668,0.062146344817994026,0.06255982560639994,0.06295848111933293,0.06694589160718127,0.06830709706362482,0.07278619280250899,0.0774762276175546,0.07761904977273988,0.07797769129251116,0.079053242960396,0.07997811864770081,0.0827861884666613,0.08289201457093003,0.08290442872680069,0.0835888358703872,0.08469742160388223,0.08567326193213361,0.08569719843945814,0.08681454479509032,0.08690735437458955],"n_dims_used":45,"mean_confidence":0.9174859788682725},"coverage":{"mean_confidence":0.9174859788682725,"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}}