{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009299","496:4960009771","469:4690005506","490:4900000392","496:4960008879","496:4960009672","494:4940000427","490:4900000970","469:4690002065","496:4960007944","496:4960010523","496:4960001297","494:4940001113","496:4960001411","466:4660000950","496:4960008293","467:4670004639","496:4960009188","496:4960008709","496:4960003523","488:4880003660","496:4960010755","466:4660010915","496:4960009589","493:4930002393"],"twin_admin_codes":[496,496,469,490,496,496,494,490,469,496,496,496,494,496,466,496,467,496,496,496,488,496,466,496,493],"twin_sims":[0.153215912594864,0.07698277713822838,0.07233841412800555,0.03919975858133783,0.037353320392452385,0.036374263109016196,0.03445164578555264,0.029161857161457343,0.024025845096359143,0.02311505225761797,0.02076124473475795,0.020554812326443066,0.019377949919914747,0.01830076687264684,0.017926727849959984,0.017240618033538956,0.01702732236117936,0.016502476695865378,0.01525379265693504,0.014432620596925504,0.013795803437756151,0.012681171065099951,0.012251243033362228,0.010593370980427487,0.010586896872221368],"twin_dists":[0.25156169618750623,0.2941118699971999,0.29765917708992695,0.3305597684974208,0.33301264516059,0.33435524320614307,0.3370836466920211,0.34532420626169164,0.35466081376029657,0.3564940536827041,0.3615397477966035,0.3620056604619879,0.36474247819571615,0.3673778203029827,0.3683247101897768,0.37010752481615,0.37067443849214005,0.3720964037139881,0.37564619337773425,0.3781227978728934,0.3801304811523417,0.38385050041625246,0.3853631390525926,0.391675566342203,0.3917018923576675],"n_dims_used":45,"mean_confidence":0.9158785502115886},"coverage":{"mean_confidence":0.9158785502115886,"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}}