{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003189","489:4890003030","489:4890003029","489:4890002295","477:4770000036","489:4890003109","489:4890003033","489:4890003034","489:4890003540","489:4890003346","489:4890002375","489:4890002622","489:4890003113","489:4890003032","489:4890002864","489:4890002863","489:4890003115","489:4890002379","489:4890003114","489:4890003118","489:4890003269","489:4890003191","489:4890003035","489:4890002455","489:4890002376"],"twin_admin_codes":[489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.755464674136815,0.7273153810886505,0.6798534828596697,0.641221171321477,0.6127443175532205,0.5942050507651274,0.574460103314205,0.5704707989713684,0.5632038799213954,0.559569506143492,0.5440947537931349,0.5407648100649797,0.5326646706054335,0.48791960584430805,0.48518982373283104,0.4815786338851032,0.4605720298402919,0.45666098294111296,0.4375047962160631,0.4369538904460361,0.4050031667407898,0.39661863236132033,0.3695598810130838,0.3637581487457759,0.3542172155958964],"twin_dists":[0.09726242286129735,0.10363871525598445,0.1140942707298033,0.1224380789721666,0.1285439297774662,0.13251409245394105,0.13674798380430697,0.13760485958523627,0.13916747759917786,0.13994993328940944,0.1432901007186892,0.14401093466207412,0.14576792030477806,0.15558992077639103,0.15619696074542325,0.15700163063718062,0.1617222668085698,0.16260928894221036,0.16699532176863227,0.1671225390392166,0.1746182059715341,0.1766274008003936,0.18325124405546603,0.1847019835987778,0.18711348272286363],"n_dims_used":45,"mean_confidence":0.9197436862521702},"coverage":{"mean_confidence":0.9197436862521702,"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}}