{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003363","488:4880003995","466:4660003115","466:4660001254","466:4660003166","466:4660000987","499:4990000182","472:4720003450","496:4960012054","466:4660003421","488:4880003260","488:4880003165","488:4880003477","488:4880003795","488:4880003257","469:4690002870","472:4720003375","472:4720003531","488:4880003207","466:4660003301","466:4660001067","467:4670003115","478:4780000264","472:4720004198","466:4660000212"],"twin_admin_codes":[488,488,466,466,466,466,499,472,496,466,488,488,488,488,488,469,472,472,488,466,466,467,478,472,466],"twin_sims":[0.7521163219640343,0.6214781466338942,0.4906725487862299,0.4552494302941278,0.4290892785784064,0.4192363376886953,0.4055220067431935,0.3977503670658046,0.3935934850959514,0.3874380219627868,0.3853188271388822,0.3844685478492763,0.38411475165894854,0.3648631158845172,0.35465671923128117,0.35325541478157246,0.3496741220605002,0.3457670517880813,0.34276873828780113,0.34246965236599924,0.3397029668840264,0.3359464823155686,0.33492457531236525,0.3346516608902878,0.3321392067923383],"twin_dists":[0.09802973852065518,0.12667317702190187,0.15497877243834718,0.16293010004650302,0.16894572042956194,0.17124929651582277,0.17449449476600082,0.17635508228551758,0.17735707405216952,0.17884989063133222,0.1793664157454887,0.17957403913095074,0.17966049447505844,0.1844247920481019,0.18700166879447347,0.18735842525599994,0.18827354288749226,0.18927752822207258,0.19005206887881168,0.19012952770394692,0.19084777907670064,0.1918280391663405,0.19209573113205047,0.19216729693717471,0.19282763027631236],"n_dims_used":45,"mean_confidence":0.9193323771158854},"coverage":{"mean_confidence":0.9193323771158854,"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}}