{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004731","488:4880005775","488:4880004920","481:4810001070","470:4700000067","479:4790005636","470:4700000761","481:4810001947","470:4700000065","488:4880004296","493:4930000320","488:4880005413","472:4720000795","470:4700000439","488:4880006205","470:4700001178","488:4880002864","488:4880005783","488:4880002160","499:4990003542","496:4960005945","472:4720000565","488:4880001108","481:4810001994","496:4960004931"],"twin_admin_codes":[488,488,488,481,470,479,470,481,470,488,493,488,472,470,488,470,488,488,488,499,496,472,488,481,496],"twin_sims":[0.5121370654699556,0.4925192054805974,0.45679486510557066,0.45174184033466896,0.44835427273831807,0.41903023328479805,0.40257625066427827,0.39240142300765024,0.3859299080434473,0.38228748859259143,0.3675410323936488,0.3675043434660472,0.35926030348056626,0.35085224919352553,0.3491315133940483,0.3369903740068325,0.33301273353690114,0.32845170975460525,0.3240380213531285,0.32340331419158386,0.31956028579356854,0.3155209891517361,0.31378566906417954,0.3134248134911011,0.31241400211670717],"twin_dists":[0.1502466503450669,0.15456939123388636,0.1625788795237376,0.16372886862616257,0.16450249051068272,0.1712977240796364,0.17519781989065003,0.17764531513739643,0.17921733504770282,0.1801076207032906,0.18375475904893235,0.183763922290424,0.18583474164765557,0.18797196156397245,0.18841262088532088,0.19155504321073819,0.19259773874121497,0.19380175914359682,0.1949756865290854,0.19514523019212476,0.19617577505241762,0.1972664842492454,0.19773748824171802,0.19783561807989364,0.19811083759568568],"n_dims_used":43,"mean_confidence":0.913703208745912},"coverage":{"mean_confidence":0.913703208745912,"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}}