{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001436","488:4880004202","481:4810002040","488:4880001195","470:4700000650","481:4810001219","470:4700001892","488:4880005851","488:4880005089","481:4810000842","488:4880002221","470:4700000767","488:4880005221","470:4700000159","481:4810001978","481:4810002484","470:4700000653","488:4880004462","488:4880003767","472:4720002324","488:4880000845","481:4810001561","488:4880005492","470:4700001748","481:4810003755"],"twin_admin_codes":[470,488,481,488,470,481,470,488,488,481,488,470,488,470,481,481,470,488,488,472,488,481,488,470,481],"twin_sims":[0.47448504646493356,0.42312598641567745,0.40233288308648335,0.3991914971050935,0.38839135806506403,0.36482617053811045,0.3531428900721707,0.3316897686898655,0.32440969909095135,0.31762620327030366,0.3136912593455924,0.3101512713444828,0.30474863249325057,0.30336541086463525,0.3028075751333799,0.2929253074319434,0.29154684204718545,0.28863054147250056,0.28811001322148033,0.28637475306471766,0.28629896030543966,0.28203939271402534,0.2803041986038584,0.2693435693259706,0.26688954435877116],"twin_dists":[0.15858788268036433,0.17033724058321428,0.1752560292375444,0.17600882950967756,0.17861796394329219,0.18443405329057136,0.1873871046174714,0.19294604040409316,0.19487648934363488,0.19669704834156615,0.19776315549719284,0.19872877228033867,0.20021473860112257,0.20059762863067768,0.20075233006283077,0.20352103982117625,0.2039115970831272,0.20474150141869865,0.20489015593337237,0.20538688305115615,0.2054086201947589,0.2066358623424514,0.20713900514953254,0.21036199368511083,0.21109462113839525],"n_dims_used":45,"mean_confidence":0.9199215359157986},"coverage":{"mean_confidence":0.9199215359157986,"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}}