{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000935","488:4880005586","488:4880004530","496:4960001672","470:4700006149","488:4880005009","488:4880005386","470:4700002063","489:4890000795","488:4880005924","470:4700000321","488:4880002461","470:4700000459","496:4960006595","496:4960000712","488:4880004370","470:4700001887","488:4880005289","470:4700000888","496:4960006024","496:4960001213","470:4700005728","496:4960002648","488:4880005108","488:4880004534"],"twin_admin_codes":[470,488,488,496,470,488,488,470,489,488,470,488,470,496,496,488,470,488,470,496,496,470,496,488,488],"twin_sims":[0.524791557493568,0.4658703712144613,0.4223867144396257,0.4138005580059246,0.4062110594572897,0.4048779811924558,0.3931314292695496,0.38862783750115965,0.38827218615464165,0.38141348736781827,0.378095502801732,0.36878982316354203,0.35878858775356526,0.3451342577788868,0.344449099487975,0.34432816272077005,0.34315398055606916,0.34280704619433755,0.34261199302822776,0.33999693331754754,0.33641064113888686,0.3354093225816741,0.3342417465135157,0.33376259349303206,0.3312012534047932],"twin_dists":[0.14748094435625123,0.1605248512699286,0.17051031453852028,0.17252995048749367,0.17433030743560723,0.1746480655687536,0.1774687511345349,0.178560475030512,0.17864694126960767,0.18032184872448656,0.18113728997951034,0.18344313957279412,0.18595395856830255,0.1894406973311922,0.18961754772238035,0.1896487828260395,0.18995234989912765,0.19004215030180682,0.19009265908375528,0.19077131487621846,0.19170659692822622,0.19196869482318743,0.19227484757285052,0.19240065554833805,0.1930748454802736],"n_dims_used":43,"mean_confidence":0.9103378473326217},"coverage":{"mean_confidence":0.9103378473326217,"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}}