{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000573","470:4700001430","470:4700000772","470:4700000760","470:4700000877","470:4700001135","470:4700001596","470:4700002201","488:4880000079","470:4700000309","470:4700000372","499:4990001771","470:4700000678","470:4700001306","481:4810001551","470:4700000388","479:4790003656","481:4810001313","470:4700000791","470:4700008079","488:4880001144","481:4810001717","470:4700001572","470:4700007613","488:4880000344"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,470,499,470,470,481,470,479,481,470,470,488,481,470,470,488],"twin_sims":[0.6919900049030496,0.6875035017052538,0.6789958184307322,0.6741048878598325,0.5869683467900442,0.5854959062669509,0.5701526927909919,0.5666843589508879,0.5587901958038368,0.5501531624529463,0.5487267780034426,0.5342833053417496,0.5294983444104001,0.5200580920929431,0.5194515321758393,0.5146062383474661,0.5121810951903035,0.507142884045854,0.5030474754893491,0.5014043294636132,0.49287076098638427,0.492465989389603,0.4884312796382995,0.4797953297977662,0.47401098738841196],"twin_dists":[0.11144771343363252,0.11242785955462897,0.11428073913871026,0.1153428125147004,0.13406474536180277,0.13438038427078386,0.13767321388988535,0.13841876584557325,0.14011780348664438,0.14198062408881246,0.14228870463348528,0.145416403867444,0.14645618803312507,0.14851359249090745,0.14864607637751312,0.14970571438980973,0.15023699877665103,0.15134278992949568,0.15224378313680997,0.1526058339059346,0.15449150702595502,0.15458118224082537,0.1554762517374785,0.15739969826195876,0.15869416454558963],"n_dims_used":43,"mean_confidence":0.914233362951944},"coverage":{"mean_confidence":0.914233362951944,"n_dims_used":43,"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}}