{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004717","488:4880005942","488:4880005095","493:4930006369","493:4930003792","493:4930004595","493:4930002248","488:4880000474","493:4930002911","481:4810000873","493:4930006924","466:4660000056","493:4930004558","496:4960012393","493:4930004570","493:4930004809","493:4930007157","493:4930002249","466:4660001448","493:4930006431","496:4960000900","493:4930004569","466:4660000076","493:4930004252","493:4930001918"],"twin_admin_codes":[493,488,488,493,493,493,493,488,493,481,493,466,493,496,493,493,493,493,466,493,496,493,466,493,493],"twin_sims":[0.4993550956482238,0.44654796372007405,0.42092977593329,0.3873634132866982,0.34105066171363585,0.33773057978501525,0.32970779649254683,0.3289615973233135,0.3103850104143181,0.30093178105377794,0.2993581758277073,0.2700837648587052,0.2650115766062598,0.25464099907384996,0.24635779213938822,0.2443505856648067,0.23703675745448835,0.23667431829961696,0.23489936524420027,0.23236821304319102,0.23146389184732155,0.2292600608677497,0.22258715266240275,0.22250887901126773,0.22120907960296157],"twin_dists":[0.15305782129030343,0.16491589662313633,0.17085177738267412,0.17886805272356496,0.19049751834304243,0.19136174326789468,0.19346926677895476,0.19366670517755552,0.1986648207449789,0.2012737534703432,0.2017126407628946,0.2101418270423031,0.2116581034633396,0.2148157448289079,0.21739688529555332,0.21803070063041333,0.22036911155906663,0.22048620518526355,0.22106133988410093,0.221886450176561,0.22218267371171066,0.22290777756148714,0.22513183698327988,0.22515818677780008,0.2255966547282147],"n_dims_used":45,"mean_confidence":0.9264873928493924},"coverage":{"mean_confidence":0.9264873928493924,"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}}