{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002571","470:4700000459","470:4700002915","470:4700000374","481:4810001027","470:4700000888","470:4700002569","470:4700001738","470:4700002920","470:4700001162","470:4700000574","470:4700001739","481:4810000768","470:4700002220","481:4810003692","481:4810002496","470:4700001291","481:4810001161","470:4700001458","470:4700000665","470:4700002409","488:4880004530","481:4810002162","499:4990000331","470:4700002371"],"twin_admin_codes":[470,470,470,470,481,470,470,470,470,470,470,470,481,470,481,481,470,481,470,470,470,488,481,499,470],"twin_sims":[0.6797858432728462,0.6536089706370729,0.633439986744856,0.6236946576984825,0.5858409456400253,0.5747641418972875,0.5705617730513232,0.5643229262584636,0.5181219123672114,0.47691304494244624,0.46828009072317966,0.4598205704209533,0.45814844489116685,0.4578664263163505,0.45493847447186037,0.44555767502670574,0.4352018488888276,0.4331727922194566,0.43179569443045257,0.42263098796307363,0.4131016192729256,0.41289367487648093,0.40808443971237657,0.4064072907140897,0.4051018175840792],"twin_dists":[0.11410897905039973,0.11977301111979598,0.12410864943962568,0.12619822613747322,0.1343064155318771,0.13668270317080328,0.13758531194237852,0.1389266883223048,0.1489366183480962,0.15804408167597084,0.15998182451495452,0.1618924873159517,0.16227161378052846,0.16233560563733768,0.16300082127058507,0.16514281109941908,0.16752755084416238,0.16799741323003764,0.16831680764289414,0.17045311263414206,0.1726951430172575,0.17274431360501236,0.17388454336060846,0.17428357218473867,0.17459467840963497],"n_dims_used":43,"mean_confidence":0.907121081684911},"coverage":{"mean_confidence":0.907121081684911,"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}}