{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001988","489:4890002908","489:4890003063","489:4890003067","489:4890002651","489:4890003373","489:4890002652","489:4890002555","489:4890003552","489:4890002569","489:4890002556","489:4890002487","489:4890003508","489:4890002073","489:4890001989","489:4890001910","489:4890003153","489:4890001992","489:4890002808","489:4890002238","489:4890003234","489:4890003367","489:4890003488","489:4890003492","489:4890003494"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7561582129298922,0.7334874679531417,0.7281041558812446,0.7167173526663274,0.6714549068107962,0.6702542653326143,0.6692798585809311,0.6580762966501211,0.6251264299757682,0.6213875971353348,0.6205369942334672,0.6165416689803478,0.6103479700336689,0.6092368824776883,0.6036219501163645,0.59834678334299,0.5971072846450443,0.5946477390821097,0.5864755463777289,0.5765564503651864,0.5741538796405576,0.5738227254944487,0.5728183266551831,0.5705585597307267,0.5682528601296487],"twin_dists":[0.09710315958358282,0.10225416295547285,0.10346215594596156,0.10600077257993817,0.11591738802757155,0.1161775220384811,0.11638855383601451,0.11880987408418615,0.12589137575641318,0.12669257790956387,0.12687481886047436,0.12773066611548736,0.12905708793487453,0.12929500855081202,0.13049732483527984,0.13162698080740604,0.13189244648706347,0.1324192634820131,0.13417037864944378,0.1362979407355736,0.13681373702501193,0.13688484729112071,0.1371005517343143,0.137586002384279,0.1380815364994217],"n_dims_used":45,"mean_confidence":0.9141040378146701},"coverage":{"mean_confidence":0.9141040378146701,"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}}