{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004739","488:4880004836","481:4810003134","470:4700000020","470:4700000119","488:4880005318","481:4810003038","488:4880004736","481:4810003027","488:4880004933","481:4810003036","496:4960010966","481:4810003140","481:4810003142","481:4810003343","481:4810000574","488:4880005602","481:4810004051","470:4700000017","481:4810002930","488:4880004735","481:4810002848","481:4810003446","481:4810001917","481:4810004552"],"twin_admin_codes":[488,488,481,470,470,488,481,488,481,488,481,496,481,481,481,481,488,481,470,481,488,481,481,481,481],"twin_sims":[0.7556332950245699,0.708269580428035,0.6375454328330938,0.6282735544318802,0.6068813933476546,0.5830824506426155,0.5573631752131459,0.5542353879275873,0.5518574818617636,0.5381049037611925,0.5289062970576206,0.5215879024020209,0.507520289898165,0.5041387613293754,0.5023983930224557,0.5014504820564107,0.498717028177354,0.49041737958534753,0.4866235672116652,0.4730425061127353,0.47063252375233555,0.46543341798934557,0.46428905363409634,0.4576878015801388,0.4505276450985479],"twin_dists":[0.09722371155822343,0.1078709837639956,0.1232275166673818,0.1252167357565268,0.12979938581202705,0.13489785824977912,0.14042528195958134,0.14109962555700792,0.14161268387891232,0.1445873190404202,0.14658497852511287,0.14817961451531222,0.15125985801113218,0.1520035074254412,0.15238676319804695,0.15259566020258222,0.153198661651645,0.15503537624183683,0.1558779996963407,0.1589114028710353,0.15945262561217124,0.1606234214849873,0.1608817253870754,0.16237614409423212,0.16400590556258168],"n_dims_used":45,"mean_confidence":0.9205868191189236},"coverage":{"mean_confidence":0.9205868191189236,"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}}