{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004466","489:4890002048","481:4810005211","477:4770000790","489:4890002872","477:4770003988","489:4890003413","481:4810004468","481:4810004859","481:4810004269","489:4890001401","481:4810004170","489:4890003267","481:4810005645","481:4810004957","481:4810005142","481:4810005457","481:4810005456","481:4810005644","481:4810004664","481:4810003978","481:4810004171","481:4810004874","481:4810004571","481:4810005036"],"twin_admin_codes":[481,489,481,477,489,477,489,481,481,481,489,481,489,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.2547289727047663,0.22112755444027962,0.1830170524334109,0.17372864738488772,0.16402727525639535,0.1638580391330339,0.15109071533467736,0.1485804557815051,0.13455267770804438,0.1276535970896909,0.12459446590339758,0.12128730878260399,0.12049124471961768,0.1180404014976933,0.11564507945552926,0.10953144165059152,0.10875172852092922,0.10652484912494099,0.10473891682101678,0.10268293122379236,0.10263565783277408,0.09836276891907639,0.0923340459837062,0.09227578209580414,0.0906237220235738],"twin_dists":[0.21478862055133385,0.22562421333619664,0.2393482115325107,0.24299101436204126,0.2469475558050312,0.24701805466764776,0.25249650305979776,0.25361322954520316,0.26012530558071856,0.26351626007338314,0.26506432094546645,0.2667707388546404,0.26718677665657153,0.2684809635578109,0.2697658761534528,0.27314081445210264,0.2735816303228831,0.27485424589899404,0.27588988425769,0.2770992867220038,0.27712731579977434,0.27970351114742403,0.2834920790253668,0.2835296327184706,0.2846023457758878],"n_dims_used":45,"mean_confidence":0.9193617078993056},"coverage":{"mean_confidence":0.9193617078993056,"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}}