{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009061","466:4660010603","466:4660000115","466:4660009593","466:4660012202","466:4660012222","466:4660010426","466:4660010441","470:4700003817","466:4660004133","466:4660009430","466:4660000143","470:4700004681","466:4660000906","470:4700000298","466:4660012529","472:4720000827","487:4870007115","470:4700004509","470:4700005182","466:4660010096","466:4660011090","470:4700003308","466:4660011573","478:4780001180"],"twin_admin_codes":[466,466,466,466,466,466,466,466,470,466,466,466,470,466,470,466,472,487,470,470,466,466,470,466,478],"twin_sims":[0.7738739169126359,0.7606619575037077,0.6426030500634691,0.6013408271111931,0.5862489816056291,0.5536717756942239,0.5364920199677141,0.5352821094308436,0.5309231711532014,0.523527668536754,0.5160337289091899,0.511758543481456,0.5050259418499419,0.5030034810692575,0.4957230726775139,0.494098476504669,0.4901265657476929,0.48821940756336196,0.48803066595885947,0.485120658251703,0.479312604143174,0.478807548421934,0.47697371881833167,0.47018313390826283,0.46870646601609806],"twin_dists":[0.09299345529700453,0.09606608345313482,0.12214114994821008,0.13098579676813343,0.13421894537541798,0.14122119987626758,0.14493708723485682,0.1451996028883058,0.1461463652431391,0.14775646356259253,0.14939327968093602,0.1503296332101763,0.15180827446981948,0.15225347264914652,0.15386019855246705,0.15421964426757268,0.15509989775395114,0.1555233150364229,0.1555652455527857,0.15621235513198886,0.15750753282516775,0.15762039285305285,0.15803050407556482,0.15955365022771256,0.15988584113403828],"n_dims_used":45,"mean_confidence":0.9228791130913628},"coverage":{"mean_confidence":0.9228791130913628,"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}}