{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003543","496:4960000573","493:4930004114","496:4960000871","496:4960005537","496:4960004931","496:4960000965","493:4930001712","496:4960006424","496:4960005235","496:4960003265","496:4960000508","488:4880000088","496:4960006282","488:4880003312","466:4660009917","496:4960004771","496:4960000164","488:4880004821","488:4880000360","496:4960000255","496:4960001505","496:4960000966","485:4850000154","481:4810002220"],"twin_admin_codes":[496,496,493,496,496,496,496,493,496,496,496,496,488,496,488,466,496,496,488,488,496,496,496,485,481],"twin_sims":[0.5533289402102526,0.5201811204212936,0.4773693415130068,0.4754908462928682,0.45965780675163626,0.4496768823497537,0.4469052717083301,0.44452679970305664,0.42211964730510637,0.415521546850015,0.4137959199379016,0.408785023906643,0.40530422652609194,0.4040650281371736,0.3999858329220601,0.3988697162628593,0.39358844329678244,0.3924317135426842,0.39210254314765974,0.3915377629432873,0.39098674888923063,0.3899750168397744,0.38248962788437607,0.3693929239650075,0.36771425845502737],"twin_dists":[0.14129516073729062,0.1484867252744703,0.157941985357967,0.15836250259743576,0.1619293695721763,0.16420018572095493,0.1648340701474705,0.1653792300959191,0.17057286995360532,0.17212371279007324,0.17253104628495797,0.17371807472315975,0.17454641324959605,0.17484207392853118,0.17581822218433157,0.1760860925734093,0.17735829230690445,0.17763798583733792,0.17771764823259473,0.17785440311555434,0.17798791345135317,0.17823328482929107,0.18005810748406098,0.18329283219967246,0.18371150116263174],"n_dims_used":45,"mean_confidence":0.9375329759385851},"coverage":{"mean_confidence":0.9375329759385851,"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}}