{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003989","493:4930003990","493:4930002950","493:4930003955","493:4930003652","493:4930003076","493:4930002110","493:4930003294","470:4700004744","493:4930001479","470:4700004737","493:4930003773","488:4880001296","493:4930002092","493:4930003640","493:4930003299","493:4930001935","493:4930003787","487:4870005479","488:4880001295","493:4930003954","493:4930003252","493:4930003986","470:4700004913","493:4930001936"],"twin_admin_codes":[493,493,493,493,493,493,493,493,470,493,470,493,488,493,493,493,493,493,487,488,493,493,493,470,493],"twin_sims":[0.861843959255682,0.8002630122595771,0.6588110610115866,0.6423928775619092,0.6302579696998235,0.6107536506347176,0.5308808132318434,0.5300958838411102,0.5100470085650398,0.48784768083004065,0.4877330268081376,0.4876582482326793,0.4850473782456579,0.4791501368129027,0.471566517738083,0.468570308651009,0.46211580941017233,0.45845215285827473,0.4584292197041702,0.4572196691406866,0.45442477647067964,0.4527230761557225,0.45123835423209,0.44693246505896955,0.44239932766753143],"twin_dists":[0.07082174911451646,0.0866983635669665,0.1186513429764351,0.12218631573076323,0.12479121310069916,0.12897021700572614,0.14615557326363457,0.14632623401403708,0.15070504600127177,0.15560590191169513,0.15563137855250259,0.15564799566885457,0.15622866604119393,0.1575438337031557,0.1592427637766998,0.15991648893692664,0.16137287867678723,0.16220271629000524,0.16220791820488029,0.1624824126978261,0.16311769119236816,0.16350518663080346,0.16384371292692992,0.1648278436624916,0.16586780699159248],"n_dims_used":45,"mean_confidence":0.9270099216037326},"coverage":{"mean_confidence":0.9270099216037326,"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}}