{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003633","488:4880003514","481:4810002030","488:4880003976","488:4880004055","488:4880003014","481:4810002745","488:4880003046","488:4880005470","488:4880003195","488:4880003762","488:4880003190","488:4880003900","488:4880003701","488:4880003340","488:4880003698","488:4880001761","481:4810002242","481:4810002673","481:4810001797","488:4880003640","481:4810001511","488:4880005830","488:4880006135","488:4880005369"],"twin_admin_codes":[488,488,481,488,488,488,481,488,488,488,488,488,488,488,488,488,488,481,481,481,488,481,488,488,488],"twin_sims":[0.8830027925323654,0.8304185544271536,0.7917086990694434,0.7588051405646896,0.7501225271178052,0.7292149550855981,0.7227079380898652,0.706385993533056,0.7028735731381406,0.6816973535659604,0.6706742306321545,0.6563899417260912,0.6499445741396684,0.6436188378175688,0.633402756935185,0.6303503686724264,0.6242838762705246,0.6178322559130968,0.6136607414758329,0.6124343566325804,0.6055036117460016,0.6041300588433303,0.599559722517038,0.598928192882305,0.5958926606617776],"twin_dists":[0.06478821461738099,0.07917560832238908,0.0887645820773969,0.09649425602714803,0.09848541160992984,0.10321332768464922,0.10466789464134672,0.10828658080499651,0.10906027745165599,0.11369315026955351,0.11608654465142079,0.11917358864827184,0.12056217111391383,0.12192283113596757,0.12411663728722777,0.12477139714002124,0.12607195295902526,0.1274542308800082,0.12834767495509972,0.12861030737379378,0.130094406036933,0.1303885230368663,0.13136721752528252,0.1315024644191061,0.13215260092333178],"n_dims_used":45,"mean_confidence":0.9210767957899305},"coverage":{"mean_confidence":0.9210767957899305,"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}}