{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001640","488:4880002699","470:4700002928","493:4930004395","470:4700002380","470:4700002594","493:4930004253","470:4700001488","493:4930000849","488:4880001121","470:4700003051","470:4700001647","470:4700002257","470:4700002426","488:4880002057","493:4930004964","496:4960012182","470:4700001781","470:4700002438","493:4930004821","493:4930004148","470:4700005132","480:4800005534","488:4880000595","493:4930002899"],"twin_admin_codes":[470,488,470,493,470,470,493,470,493,488,470,470,470,470,488,493,496,470,470,493,493,470,480,488,493],"twin_sims":[0.4749733215446742,0.47360070585630343,0.4617549832546402,0.4168626238696988,0.4024444156986549,0.38698879049883694,0.3850309542730485,0.37245414159517337,0.33243841177858025,0.324172701276526,0.32197957825342927,0.3202848412044051,0.31905214526793685,0.3135030097923238,0.3129691088175067,0.30984861804985864,0.30653710052654976,0.30617105651257864,0.29692501654528625,0.2914756350197128,0.28735274780200554,0.2749516399666388,0.2718329462773056,0.27099621883316977,0.26747550649561874],"twin_dists":[0.15847845020443987,0.15878617611334453,0.16145450384972004,0.17180765523216845,0.17522935058220665,0.1789592726815661,0.17943668482816855,0.18253177542562674,0.19274884949302434,0.1949397344568189,0.19552621592850947,0.19598094993821621,0.1963125565925621,0.19781434819109892,0.19795963276897155,0.19881161994103716,0.19972116098573692,0.19982204529660885,0.2023939309805462,0.20393180175522357,0.2051067059900404,0.2087030924272751,0.20962302050852966,0.2098709357114072,0.21091930876104056],"n_dims_used":43,"mean_confidence":0.9118151997410974},"coverage":{"mean_confidence":0.9118151997410974,"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}}