{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000870","478:4780001166","470:4700006400","470:4700007027","470:4700005093","470:4700006120","493:4930003090","470:4700007909","470:4700005528","493:4930004718","470:4700003306","493:4930001903","470:4700005829","470:4700006911","470:4700006401","499:4990000461","493:4930005353","470:4700006653","470:4700005530","470:4700002344","485:4850003856","470:4700002860","496:4960004963","470:4700005836","488:4880000030"],"twin_admin_codes":[485,478,470,470,470,470,493,470,470,493,470,493,470,470,470,499,493,470,470,470,485,470,496,470,488],"twin_sims":[0.35660546567225465,0.33000561288788555,0.3232796992552639,0.3216453848300125,0.2983836027626566,0.2983476563151756,0.2932082896646533,0.2886435778771708,0.2709543259616482,0.270100228777932,0.26080970367879097,0.2536304471367885,0.2457506186518782,0.24221787441542778,0.23893849712069146,0.23033268307974464,0.22832542245840368,0.22600270473371975,0.22494885544241527,0.2220483722993123,0.21979045656905427,0.21825727759600352,0.2161940634253536,0.21469341588399787,0.21288734362692388],"twin_dists":[0.18650674994950633,0.19339053548327062,0.1951782718996934,0.195615780920888,0.20198513197946985,0.20199519259744644,0.20344099810884494,0.20473778048872884,0.20988336061441235,0.21013693419395002,0.21292796376212417,0.21512774856990388,0.21758826042141471,0.21870783842316285,0.21975662025855958,0.22255429225646434,0.22321668163784808,0.22398799692398233,0.22433968814701583,0.2253133357002114,0.226077176562872,0.22659884358632437,0.22730475546833706,0.22782104439534617,0.22844565371770356],"n_dims_used":45,"mean_confidence":0.9119389851888021},"coverage":{"mean_confidence":0.9119389851888021,"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}}