{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005762","470:4700005905","489:4890001080","470:4700005168","470:4700004670","470:4700005471","470:4700005478","489:4890001487","489:4890001204","470:4700003794","470:4700003965","489:4890001205","489:4890000728","489:4890003296","489:4890003217","489:4890003365","470:4700003966","470:4700006328","489:4890003366","489:4890002395","469:4690000206","489:4890003214","470:4700004497","489:4890001219","466:4660009471"],"twin_admin_codes":[470,470,489,470,470,470,470,489,489,470,470,489,489,489,489,489,470,470,489,489,469,489,470,489,466],"twin_sims":[0.9524422971386918,0.9463865728929786,0.8174686921092222,0.7721549614249305,0.7719345320623107,0.7393217414488709,0.7260190635110991,0.7220424880983312,0.716076712808116,0.7128360218652273,0.7045028647245589,0.6872239065142105,0.6811603927824209,0.6807819358177007,0.6680765587934405,0.6559366361252346,0.6554574048007356,0.6424751717104471,0.6355037720420088,0.6343140027408732,0.6320323572530037,0.63132697085328,0.630841180215247,0.6303251533716853,0.629186418739201],"twin_dists":[0.04054320984235868,0.043115260403928754,0.0824560169268,0.09339592549365368,0.09344747528362006,0.10093881226061568,0.103928646205161,0.10481624177732107,0.10614297521918593,0.10686135137977909,0.1087015913229624,0.11248886927536325,0.11380999586355552,0.11389233342596906,0.1166490542757206,0.11927132785131003,0.11937464337645183,0.12216863106015202,0.12366578203375007,0.12392111184031045,0.12441063311774496,0.12456193920928962,0.12466613319954528,0.12477680485844922,0.12502100142246375],"n_dims_used":43,"mean_confidence":0.9117760769156522},"coverage":{"mean_confidence":0.9117760769156522,"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}}