{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002624","481:4810002721","481:4810001493","481:4810002018","481:4810003356","488:4880001138","493:4930000632","488:4880000619","481:4810004660","496:4960004633","488:4880000448","496:4960012045","481:4810002769","481:4810001585","470:4700000007","496:4960004325","488:4880005785","499:4990001013","481:4810002772","496:4960004794","470:4700005581","481:4810003355","496:4960010797","496:4960011882","499:4990001587"],"twin_admin_codes":[481,481,481,481,481,488,493,488,481,496,488,496,481,481,470,496,488,499,481,496,470,481,496,496,499],"twin_sims":[0.5532760576908945,0.552640030712979,0.4709734235907988,0.46500175278117734,0.45041847923809347,0.4373076988637945,0.436333420761911,0.42473665165896657,0.4130168691205586,0.39664767158305775,0.3941090454810321,0.39167272904336725,0.38695738175747396,0.38089888742556555,0.37771090620515907,0.36850799155784675,0.3678297201526256,0.3640277449935901,0.3621730338632529,0.3606464766060046,0.35958433737749196,0.3593986687941978,0.3587186642080921,0.35864534826237693,0.3567053855129468],"twin_dists":[0.14130656986329443,0.14144380265773007,0.15937601163954454,0.16072083026564013,0.1640308270081037,0.16704082896008357,0.16726589637602485,0.16996059853430762,0.17271518176212988,0.17662040891707562,0.17723253686935922,0.1778217142999375,0.17896692255018665,0.18044809371840315,0.18123203385856443,0.18351342087449593,0.18368267381304398,0.1846343136383668,0.1851003695316583,0.1854848758111362,0.18575289481796572,0.18579978771780162,0.18597163720470594,0.18599017543123406,0.1864814111788102],"n_dims_used":45,"mean_confidence":0.9263728671603733},"coverage":{"mean_confidence":0.9263728671603733,"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}}