{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002278","481:4810001584","481:4810002619","481:4810002272","481:4810002275","481:4810002616","481:4810001663","481:4810002451","481:4810002901","481:4810002452","481:4810002092","481:4810002091","481:4810002528","481:4810002102","481:4810002261","481:4810002625","481:4810001923","481:4810002448","481:4810001498","481:4810002805","481:4810002014","481:4810001928","481:4810001495","481:4810001575","481:4810001833"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.9460419050711135,0.8196743355096866,0.8064514450370865,0.7985528867188341,0.7799436205167786,0.7598755456418619,0.7585864279669465,0.7514143132521867,0.7446804012442888,0.7443854651091835,0.7296725889354115,0.717697734455817,0.7096133274245066,0.7040391308478213,0.6999421137660438,0.6984244363039517,0.6977955242018995,0.6934280537873533,0.686781178053558,0.6867762484429465,0.6835240711815014,0.6823213069248734,0.6794431881742501,0.6676599527407006,0.6643905314717928],"twin_dists":[0.043257529968712134,0.08190296848812255,0.08518649447848914,0.08711356400993474,0.09156540846517995,0.096247530795602,0.09654463380507966,0.09819028271939333,0.09972468882054589,0.09979166852988212,0.10311074971229062,0.10578303399687619,0.1075741945087521,0.10880371744968775,0.1097047637058577,0.11003799956610348,0.11017600585773947,0.11113307413160906,0.11258545897987453,0.11258653435281864,0.11329543501733641,0.11355733934631919,0.11418348323687086,0.1167392183329726,0.11744634730509246],"n_dims_used":45,"mean_confidence":0.9185442606608073},"coverage":{"mean_confidence":0.9185442606608073,"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}}