{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007590","470:4700008708","470:4700008757","470:4700008696","470:4700007316","470:4700007476","470:4700008486","470:4700007492","470:4700008553","470:4700007205","470:4700008045","470:4700007574","470:4700008050","466:4660008638","470:4700008710","466:4660008799","485:4850002496","470:4700008333","472:4720002492","470:4700005459","470:4700008128","470:4700008055","470:4700008642","470:4700001708","470:4700004645"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,466,485,470,472,470,470,470,470,470,470],"twin_sims":[0.583708713234115,0.5149605652099954,0.4697783184786994,0.4030988366577396,0.36824813057265793,0.362118405713832,0.35179076314422647,0.34464885220168257,0.3439725962011742,0.34076982021358376,0.3370326139190932,0.3369914904121674,0.3154727358260678,0.30836623353829024,0.29634240231965614,0.2910283817728728,0.28827597961498497,0.28521013779079163,0.2810195203056187,0.27936972101435975,0.2689023027759483,0.2682903715564059,0.2621829044666971,0.25492679930530726,0.25247288872975365],"twin_dists":[0.13476356560059605,0.14962814302975552,0.15964468223312434,0.17507287981482303,0.183578247065077,0.18511411493266566,0.18773209591488996,0.18956596907193618,0.18974065100402368,0.19057044671324122,0.1915440063666285,0.19155475149616838,0.19727956137198083,0.19921807681699222,0.2025575506146501,0.20405877499882777,0.20484274116867104,0.20572127355250147,0.20693136000676546,0.20741075245262372,0.21049342388190223,0.21067590740678854,0.2125115650900708,0.21472764779493742,0.21548611238332568],"n_dims_used":43,"mean_confidence":0.9176962209302325},"coverage":{"mean_confidence":0.9176962209302325,"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}}