{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005734","470:4700005745","470:4700005606","470:4700005738","470:4700006164","470:4700006712","470:4700005879","470:4700004453","470:4700005138","470:4700005889","470:4700007957","470:4700005733","470:4700005612","470:4700008865","470:4700005899","470:4700006014","470:4700007713","470:4700006027","479:4790002385","470:4700006453","470:4700005588","470:4700005598","470:4700006035","470:4700005152","481:4810002254"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,470,470,470,481],"twin_sims":[0.7913198735349644,0.7370525914208383,0.6599731841806479,0.6186105276441367,0.6081148903950615,0.566462374684151,0.5645941660899196,0.5489873388305434,0.5480904426560147,0.5427632176501676,0.5261323087916336,0.5147318421389393,0.49869265908831745,0.48065665565730387,0.47916648689505054,0.4768680712000687,0.45869651531755323,0.4581886679266972,0.4375694439713843,0.4359060472893167,0.42019610436802557,0.41966400455790476,0.40858410268301426,0.4029448930718909,0.4012881797631394],"twin_dists":[0.08885788082813836,0.10145118463565103,0.1184005341553439,0.12728751965456775,0.12953526023620607,0.13846650161028326,0.1388683337822884,0.14223241699163425,0.14242618773977736,0.14357824197196284,0.1471888324247985,0.14967821494594225,0.1532040416334121,0.15720737529749693,0.1575401803451594,0.15805414626233577,0.16214729348194715,0.16226248806532495,0.1669803972153309,0.16736468658765394,0.17102391677279757,0.17114884151474263,0.17376580353432625,0.17510967713349782,0.17550608502711],"n_dims_used":43,"mean_confidence":0.9116123110749},"coverage":{"mean_confidence":0.9116123110749,"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}}