{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007347","470:4700007260","489:4890003002","470:4700001603","470:4700001039","481:4810001737","489:4890001481","481:4810001574","481:4810001910","481:4810002775","481:4810002401","481:4810002938","479:4790004146","481:4810004141","488:4880000070","470:4700001040","481:4810002474","466:4660011897","470:4700007632","481:4810003777","481:4810005018","485:4850004663","489:4890002607","489:4890004176","481:4810003498"],"twin_admin_codes":[470,470,489,470,470,481,489,481,481,481,481,481,479,481,488,470,481,466,470,481,481,485,489,489,481],"twin_sims":[0.7386530659671685,0.5946176647008552,0.44842213301879075,0.4466303712822371,0.445326508296217,0.4115371890352112,0.3877600221639087,0.3773382429592648,0.35838571412070114,0.34828088944695434,0.3099946188204081,0.30806664888295515,0.3060695077904278,0.2934271862202367,0.29269692684790133,0.27960134975255413,0.27718511667134493,0.2672963064700761,0.2651316192057712,0.26271376501623467,0.2555432115298391,0.2536552635372407,0.24872927618400215,0.24479002637581035,0.24471867263021255],"twin_dists":[0.10108990478425339,0.13242570567709092,0.1644869717450693,0.1648970224076962,0.16519580823851443,0.1730653335336568,0.17877152463388615,0.18132388278020575,0.18605584057136862,0.18863087597625336,0.1987716482176625,0.19930035658740822,0.1998500451803216,0.2033791144628328,0.2035856708495734,0.2073433431033502,0.2080482031779451,0.21097289777375797,0.21162201054281612,0.21235095750816496,0.21453785360331945,0.21512007716052758,0.21665230647665673,0.2178916524765064,0.21791421932799745],"n_dims_used":43,"mean_confidence":0.9148653607035793},"coverage":{"mean_confidence":0.9148653607035793,"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}}