{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000456","489:4890000115","481:4810005969","488:4880003374","489:4890000279","489:4890000211","489:4890000364","481:4810005872","481:4810004828","489:4890000230","488:4880005915","470:4700004466","470:4700007584","488:4880001581","485:4850001613","481:4810005746","489:4890000329","481:4810002244","481:4810005905","489:4890000132","470:4700005308","481:4810005937","470:4700001503","470:4700008877","470:4700000954"],"twin_admin_codes":[489,489,481,488,489,489,489,481,481,489,488,470,470,488,485,481,489,481,481,489,470,481,470,470,470],"twin_sims":[0.4302017503953208,0.4224713345261479,0.4065195038972381,0.4032662430312755,0.39727904417224114,0.3921656354800565,0.38099215077186827,0.3788835271426175,0.37031870590098054,0.3675197653566675,0.35397810328622986,0.34894681063195443,0.34257283682930423,0.3408496821475984,0.3406287338931756,0.33693746063620517,0.3345183900702367,0.330637577138103,0.324569084186284,0.31831371647497025,0.3173134875360601,0.31614190229618055,0.31400234712526237,0.31093877814845866,0.3108760171738498],"twin_dists":[0.1686870110802563,0.170490497352268,0.17425685153739826,0.17503287164168121,0.1764684489926351,0.17770237687031487,0.18042520765684023,0.18094330934807734,0.18306234233337573,0.18376007054103885,0.18717434537578723,0.18845998859170582,0.19010280038177163,0.19054970504955124,0.19060709587815336,0.1915688699717994,0.19220225579905878,0.19322359731690458,0.19483397036362085,0.19651154582426072,0.19678149917039126,0.19709831167433745,0.19767859637929414,0.1985134186034708,0.19853056992892157],"n_dims_used":43,"mean_confidence":0.9078589151071947},"coverage":{"mean_confidence":0.9078589151071947,"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}}