{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006635","470:4700006079","466:4660004212","470:4700006889","470:4700006887","470:4700005798","470:4700005655","470:4700006890","470:4700005499","470:4700005791","466:4660004294","466:4660004288","470:4700006224","466:4660003229","470:4700004894","466:4660004368","500:5000003591","499:4990001147","470:4700006066","500:5000005986","470:4700006352","470:4700006625","499:4990000959","470:4700005060","500:5000004844"],"twin_admin_codes":[470,470,466,470,470,470,470,470,470,470,466,466,470,466,470,466,500,499,470,500,470,470,499,470,500],"twin_sims":[0.6849492918961461,0.6315666326044458,0.589923368927275,0.539002422914704,0.5138436692961197,0.5113378367379866,0.5009886493200508,0.4922512799595761,0.4881096520297484,0.4838705781809285,0.47612409271975686,0.46544315787266416,0.4606903972592879,0.45647924946238305,0.4468252805370414,0.4354781787157867,0.4343623989995382,0.41559933014396716,0.4107511415879376,0.40277550738744394,0.40223501758302055,0.4010757957225864,0.39741035000245367,0.39121660019041793,0.3885420155513011],"twin_dists":[0.11298490270312815,0.12451053319628404,0.13343143697271068,0.14439277201008718,0.1498727054682784,0.1504218824526669,0.15269747651782692,0.15462875888514366,0.15554769754312056,0.15649070676467075,0.15822068458405109,0.16062122396194195,0.161695463236226,0.16265057226819726,0.16485238662802257,0.16746362985200056,0.16772183300757754,0.17210536928749123,0.17325156744472225,0.17515017290487966,0.17527944146031085,0.17555695635102012,0.17643685997729644,0.17793220995592107,0.17858133671724777],"n_dims_used":43,"mean_confidence":0.9145000369049782},"coverage":{"mean_confidence":0.9145000369049782,"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}}