{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005653","474:4740005495","486:4860000621","486:4860001084","486:4860000639","474:4740005929","486:4860001085","474:4740005928","474:4740005964","474:4740005935","474:4740005442","474:4740004251","474:4740003482","474:4740005894","474:4740004164","486:4860001023","474:4740003730","486:4860000504","474:4740006007","486:4860000870","474:4740003897","486:4860000588","486:4860000680","486:4860000760","486:4860000983"],"twin_admin_codes":[474,474,486,486,486,474,486,474,474,474,474,474,474,474,474,486,474,486,474,486,474,486,486,486,486],"twin_sims":[0.2677040137054735,0.26396986688018603,0.26230867554357373,0.2496850876754189,0.23176511114710688,0.2230228910595632,0.19383951755817566,0.1915180020072153,0.1774903478841239,0.17635912527810751,0.16876957021607517,0.1543313583374746,0.14931367541901264,0.14807975490582168,0.14122714335242517,0.13834175103146304,0.12857025000542738,0.12386212580296387,0.12227018233702455,0.1189840071348508,0.11656320391255233,0.11481084023723853,0.1109114668290597,0.1106640432574842,0.10996434356882813],"twin_dists":[0.21085100696548062,0.21197174095969187,0.21247349566773072,0.2163534957402099,0.2220839205206885,0.22498526425586265,0.23526466316532726,0.23612692441453975,0.24149943870919516,0.24194559968128632,0.24499306442700836,0.2510748496357408,0.2532856178495397,0.25383763486565836,0.2569668222397042,0.25831824605990034,0.26305786979952595,0.26543919291539136,0.26625993519813823,0.26798027336322894,0.2692709785672552,0.27021818114143953,0.272366524475637,0.27250479615216655,0.2728971182517267],"n_dims_used":45,"mean_confidence":0.9255160861545139},"coverage":{"mean_confidence":0.9255160861545139,"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}}