{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004410","466:4660004663","466:4660003682","466:4660003681","466:4660005104","466:4660003672","466:4660005023","487:4870012596","466:4660004572","466:4660005010","466:4660004101","466:4660005210","493:4930004261","466:4660004044","466:4660004160","487:4870005730","466:4660000912","488:4880000404","466:4660006140","487:4870011592","466:4660008714","466:4660005207","466:4660007762","470:4700004338","466:4660003262"],"twin_admin_codes":[466,466,466,466,466,466,466,487,466,466,466,466,493,466,466,487,466,488,466,487,466,466,466,470,466],"twin_sims":[0.424326494013893,0.2636928552617918,0.24125558507065034,0.23398780313691322,0.19164741479895206,0.15903072421589082,0.1557586253708167,0.15319889257104446,0.15110796837131055,0.14471034346244943,0.1435453401311134,0.13873608978771126,0.1229786053001931,0.1208253609935528,0.11700634965471493,0.11350890133601639,0.11021188227173558,0.10904488626666686,0.10751427234561917,0.10740782718544582,0.10721026385241343,0.10497014860588606,0.10366805547699741,0.10228339301801925,0.10218959690467627],"twin_dists":[0.1700564542114216,0.21205527351528064,0.219014629311403,0.22135781771322835,0.23607866661923113,0.2490515823914988,0.2504556497061894,0.2515691448305524,0.25248887521484553,0.2553625160074992,0.25589587409910913,0.2581323171645311,0.2658937020774701,0.26701190655213186,0.2690331791309976,0.2709291392601611,0.2727581030676075,0.27341560548591726,0.27428628790797555,0.27434719533524315,0.2744603644028952,0.27575502568123994,0.2765174699751845,0.277336496607533,0.27739228911838876],"n_dims_used":45,"mean_confidence":0.9113865322536893},"coverage":{"mean_confidence":0.9113865322536893,"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}}