{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001656","474:4740001226","474:4740001659","474:4740002482","474:4740001543","474:4740003038","474:4740002488","474:4740001223","474:4740001967","474:4740001140","474:4740001853","474:4740001743","474:4740001764","474:4740001862","474:4740001763","474:4740002050","474:4740003218","474:4740002064","474:4740002380","474:4740003034","474:4740003235","474:4740001539","474:4740002061","474:4740003304","474:4740001846"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6442043989855955,0.5933915263581245,0.5844747540395749,0.5836974976038055,0.5763839983334104,0.48280685103102466,0.465861316891703,0.4592268833169645,0.4316308153368847,0.40656165917249676,0.3942502093497873,0.3838754227876612,0.3680495346084566,0.35861917045636876,0.3563712738355954,0.3369201967491483,0.3331416152788501,0.33283056720211857,0.32567406334936444,0.3185858312211268,0.31325308550341024,0.304562621670364,0.3038653450908157,0.29915084320852303,0.2911430724679228],"twin_dists":[0.12179695803509145,0.13268836615536234,0.1345993135315202,0.13476597053372966,0.13633495685324606,0.15672773997193148,0.1605268934674973,0.16202703935822702,0.16835507610877748,0.17424681420369384,0.1771984509207427,0.17971899958954543,0.18362780518917726,0.18599679506332498,0.18656615322376463,0.19157338144160496,0.19256384798560575,0.1926456534201023,0.19453951461884683,0.19643818708670427,0.19788233977999353,0.20026616959231042,0.20045912503203966,0.20177056751387978,0.204026203753923],"n_dims_used":45,"mean_confidence":0.9199776543511284},"coverage":{"mean_confidence":0.9199776543511284,"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}}