{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003999","496:4960004139","496:4960001347","496:4960003857","496:4960004138","496:4960002876","496:4960001346","496:4960004000","496:4960010510","496:4960003860","496:4960003428","496:4960002735","496:4960004285","496:4960003846","496:4960003314","496:4960003565","496:4960001827","496:4960004286","496:4960011543","496:4960002467","496:4960001461","496:4960003994","496:4960010343","488:4880002837","496:4960011283"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.6382641986871085,0.6125417293096108,0.5889573180706246,0.5377649374344609,0.4997454965639891,0.4963656137387874,0.49393069737649664,0.49274396207096893,0.4912788671306897,0.4699233113093071,0.4698286159862046,0.46279969530120785,0.4552001908890233,0.44934335878125964,0.43153790343099385,0.4230355358969569,0.41786328251328264,0.41460409299492906,0.41403755705575784,0.4121972693388035,0.40609576985325085,0.4042710038772321,0.3901595487224267,0.3894903691192981,0.37964925439502556],"twin_dists":[0.12307318905614456,0.12858731377718763,0.13363845729642004,0.14466102676144102,0.15297167312509935,0.15371812854508612,0.15425678529105155,0.15451959639329288,0.15484430885599026,0.1596120742349281,0.15963337024685936,0.16121823329698548,0.16294129747553512,0.16427638666683492,0.16837664358523455,0.17035840951218595,0.1715721094935322,0.17234018619549762,0.17247396378879767,0.17290906434601483,0.17435776997113014,0.1747929020323839,0.1781885088253465,0.17835093023331888,0.18075500467568592],"n_dims_used":45,"mean_confidence":0.9444759792751736},"coverage":{"mean_confidence":0.9444759792751736,"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}}