{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001821","467:4670002310","472:4720005549","468:4680001504","467:4670002288","472:4720005400","467:4670002370","468:4680002986","470:4700005578","472:4720005181","467:4670002212","467:4670003289","468:4680001368","489:4890000738","484:4840004947","472:4720005255","472:4720007399","489:4890003823","472:4720005180","467:4670002703","470:4700005586","470:4700006002","468:4680001667","468:4680001606","472:4720006241"],"twin_admin_codes":[467,467,472,468,467,472,467,468,470,472,467,467,468,489,484,472,472,489,472,467,470,470,468,468,472],"twin_sims":[0.7345646629042211,0.5704442780961052,0.5487332617335917,0.4919316457392842,0.4919200206623238,0.4259256194835025,0.4151167582422277,0.40913095521895193,0.3773911246471475,0.37067682288631904,0.3533403098244639,0.32494829653524043,0.3116722132100869,0.3005896243739235,0.29799803878732,0.29331386305124135,0.2927824638227662,0.2759195682578343,0.27400099506597575,0.2637317615044502,0.24531042872486505,0.23746516901172954,0.23734604159731457,0.20627385185316116,0.20550430437676964],"twin_dists":[0.10201180092335181,0.1376105582020807,0.14228730393191544,0.15469959674121794,0.15470217336553263,0.16968294862927397,0.17221919729465077,0.17363592301662434,0.18131084654013682,0.1829732595616081,0.18733679105482365,0.1947328549270419,0.19831313193311012,0.20136906856986564,0.20209307995294779,0.20341114833054277,0.20356146063815989,0.2084188832028897,0.20898282415937605,0.21204353807131623,0.21772719435388158,0.22023085474649529,0.22026928315470615,0.2307640220859692,0.23103706150751163],"n_dims_used":45,"mean_confidence":0.9454981486002604},"coverage":{"mean_confidence":0.9454981486002604,"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}}