{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001256","498:4980001453","498:4980002081","498:4980001352","498:4980000597","473:4730005187","498:4980001722","498:4980000234","473:4730007042","498:4980002171","473:4730004981","498:4980001356","484:4840005462","498:4980003412","473:4730007739","473:4730005081","498:4980001763","467:4670004307","498:4980002089","498:4980000467","498:4980001347","498:4980001906","498:4980000971","498:4980002267","498:4980004754"],"twin_admin_codes":[498,498,498,498,498,473,498,498,473,498,473,498,484,498,473,473,498,467,498,498,498,498,498,498,498],"twin_sims":[0.5475151219864677,0.5259577757851708,0.5232817917356678,0.4973004528452818,0.4686851936722305,0.4657420837651477,0.46031462089200637,0.4481516195610898,0.4401161536552521,0.43363227335929866,0.41716139719418127,0.3978623647842598,0.3960830803723005,0.38523131110447656,0.3837067440356582,0.3818476446437433,0.37298097363892074,0.3697209117800686,0.36350713657629746,0.3619166409516282,0.3608395239122245,0.3591889790621276,0.35659503025188993,0.35633385047056915,0.35579135842081133],"twin_dists":[0.14255051149494283,0.14722684886010817,0.14781008054071748,0.1535115234176514,0.15989062914833876,0.16055378771376608,0.16178056392483678,0.16454883993118627,0.16639315370058022,0.1678909354386759,0.1717373014604551,0.1763281526595108,0.17675638988617884,0.1793877755576657,0.17976024440586105,0.1802154021907169,0.18240111108272097,0.18321114097578384,0.18476501166340684,0.18516489161674382,0.18543620573632938,0.18585276235560105,0.1865093964889082,0.18657564760650588,0.18671333672246057],"n_dims_used":45,"mean_confidence":0.9286028544108073},"coverage":{"mean_confidence":0.9286028544108073,"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}}