{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002243","489:4890001755","489:4890002016","489:4890002923","489:4890002749","489:4890001839","489:4890003253","489:4890003258","489:4890003078","489:4890001913","489:4890002838","489:4890002325","489:4890001757","489:4890002271","489:4890002925","489:4890002101","489:4890002172","489:4890002013","489:4890002662","489:4890001676","489:4890002173","489:4890002257","489:4890002007","489:4890002745","489:4890001652"],"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":[0.8375866413213171,0.8035697943915358,0.765446235748906,0.7648592707196299,0.7485206757237532,0.7265608972398987,0.7056385907133054,0.7047471715256928,0.684046238835573,0.6767201893212611,0.6680543713587822,0.6661775302933604,0.6429122521924626,0.6389962468694256,0.6354166871957115,0.6302053379228573,0.6284403996077327,0.6219631317235136,0.6210359894560777,0.6176292813487717,0.6105598450203038,0.608200987160989,0.6071176079065699,0.5923393019809704,0.5893609837562978],"twin_dists":[0.07732290447011378,0.08589235930039013,0.09495882190433173,0.09509498681759955,0.09885085903632845,0.10380749670473559,0.1084513535087656,0.1086477771329434,0.11318168704358077,0.11477516293087252,0.11665385653495247,0.11705994419137834,0.12207469932303115,0.12291598927653348,0.12368447247443543,0.12480250044743622,0.12518096282181732,0.12656926295966867,0.1267679110532144,0.12749770809899882,0.12901171791283872,0.12951682447581475,0.1297488059065195,0.13291378927205555,0.13355195133321818],"n_dims_used":45,"mean_confidence":0.9139316134982639},"coverage":{"mean_confidence":0.9139316134982639,"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}}