{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002728","489:4890003127","470:4700005616","489:4890002887","489:4890003298","489:4890003425","489:4890003305","489:4890002731","489:4890001815","489:4890001742","496:4960012514","470:4700007367","489:4890002992","489:4890002309","489:4890001348","489:4890002314","477:4770003591","469:4690000246","489:4890003365","470:4700005760","489:4890003139","470:4700007554","470:4700007280","496:4960012284","489:4890003136"],"twin_admin_codes":[489,489,470,489,489,489,489,489,489,489,496,470,489,489,489,489,477,469,489,470,489,470,470,496,489],"twin_sims":[0.6710033492626626,0.6461143652587829,0.6029648341676399,0.5811954970305834,0.5691244872775016,0.5673154366224165,0.558658406173238,0.4917550176570925,0.47741494245422506,0.47578435094879623,0.4708519981387251,0.44960175714951056,0.44470348002495524,0.438698572782,0.4348761560027154,0.4308005370124228,0.4096765038578574,0.4031103436209442,0.3979373037878373,0.3941307630569142,0.3931307346615226,0.3883428529570396,0.385953859981594,0.3802281657045618,0.379351248292438],"twin_dists":[0.11601523742867925,0.12138627850919946,0.13063803500521362,0.1353025521064117,0.13789418245648954,0.13828307032060516,0.14014619536041428,0.15473874717066197,0.15793178389009632,0.15829676341206422,0.15940329870794753,0.16421734791129,0.16533869568246853,0.16671986711801726,0.16760291136320346,0.16854787395050772,0.17350642836449479,0.17507012954560042,0.17631013566358492,0.17722729249551222,0.17746891906442733,0.1786297577297097,0.17921149396300684,0.18061276300352935,0.1808282672997217],"n_dims_used":45,"mean_confidence":0.9139239841037327},"coverage":{"mean_confidence":0.9139239841037327,"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}}