{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003790","490:4900001754","485:4850003861","481:4810001653","481:4810004096","467:4670001227","485:4850004220","490:4900003489","473:4730003995","485:4850003860","488:4880003542","490:4900008431","470:4700008613","469:4690000899","488:4880003854","500:5000002263","469:4690000784","481:4810003294","478:4780006548","493:4930002746","493:4930004568","470:4700006258","479:4790001674","488:4880000332","470:4700001604"],"twin_admin_codes":[485,490,485,481,481,467,485,490,473,485,488,490,470,469,488,500,469,481,478,493,493,470,479,488,470],"twin_sims":[0.12960724726110243,0.11992011130223619,0.08108978806671548,0.07666713344194001,0.05691795248430842,0.05429703496296497,0.05202881584148841,0.04801162074030616,0.045413282277498614,0.0396992787201756,0.03845658569271208,0.03844625057644919,0.03713961339107551,0.034601187721382175,0.03282117476725182,0.03178486110713275,0.02856551901029369,0.028188410420823058,0.026618395952916166,0.02647848905973976,0.025339569903926485,0.025071180326452655,0.02492610721974414,0.024112280503844195,0.02312287464913135],"twin_dists":[0.2625422687785958,0.26748655659772935,0.29111581396250763,0.29434740566904,0.31094808272942104,0.31349482735635986,0.31578241473572516,0.32004574390999846,0.3229647480126606,0.32991301340157075,0.3315350134095958,0.3315486879375144,0.33330313600411937,0.33686684540201495,0.3395010217516416,0.34109131059460185,0.3463319350639059,0.3469785664573356,0.3497533555016421,0.350007411333362,0.3521197988128033,0.3526295046621717,0.35290698351556227,0.3544899806434729,0.35647804423505836],"n_dims_used":45,"mean_confidence":0.9190377977159289},"coverage":{"mean_confidence":0.9190377977159289,"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}}