{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002011","470:4700002002","488:4880006315","488:4880004500","466:4660001411","470:4700003184","488:4880004247","470:4700001541","488:4880004332","466:4660002017","488:4880006352","466:4660002422","488:4880006312","470:4700001390","488:4880004499","470:4700001542","488:4880006227","466:4660001227","488:4880004502","488:4880006216","466:4660002611","466:4660005964","488:4880005991","470:4700000848","488:4880005250"],"twin_admin_codes":[470,470,488,488,466,470,488,470,488,466,488,466,488,470,488,470,488,466,488,488,466,466,488,470,488],"twin_sims":[0.6785328392615112,0.507984777999062,0.49678253250040644,0.46907650557604436,0.439400471459583,0.4341482111178509,0.412849860058969,0.38964799317036847,0.38949183149475347,0.3817313658070764,0.3806818241449552,0.37823966039115275,0.36507914173383943,0.3587185453694748,0.3555500448670017,0.3347877945299394,0.3339640778412426,0.3300951268987619,0.3293009195969961,0.325431541881187,0.3225554213777023,0.320378758809589,0.31196252307456207,0.31195260173213135,0.31016031338099986],"twin_dists":[0.11438136878417292,0.15115781270154516,0.1536259732638476,0.15980256383431704,0.16655804713131844,0.16777142866572903,0.17275467544134276,0.17831266037900007,0.178350575146872,0.1802439056872798,0.18050136973199474,0.1811017893865517,0.1843706494157513,0.18597166725194908,0.18677461897599656,0.19213159492382048,0.1923477411979385,0.19336687901896005,0.1935768926915188,0.1946040943980623,0.19537200974807703,0.19595571462180733,0.19823392841441853,0.19823663450083784,0.19872629784558438],"n_dims_used":43,"mean_confidence":0.9139685519905978},"coverage":{"mean_confidence":0.9139685519905978,"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}}