{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009093","473:4730008180","473:4730008558","473:4730007992","473:4730008803","473:4730009162","473:4730008184","473:4730009522","473:4730009711","473:4730008348","473:4730009646","473:4730008321","484:4840000480","498:4980000916","484:4840000476","484:4840000422","473:4730008318","473:4730007962","473:4730009230","473:4730008553","473:4730008588","473:4730009097","473:4730008476","473:4730009163","498:4980000903"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,484,498,484,484,473,473,473,473,473,473,473,473,498],"twin_sims":[0.7691059030465907,0.6425170677377994,0.5924319643776145,0.5790320220498516,0.567764392939483,0.5396158123493678,0.4896734318939852,0.4576170483557908,0.43838161503530393,0.4324580853871618,0.42078103408641937,0.4093500683688525,0.40930066332904347,0.408216837517451,0.400941994822677,0.3971043661037012,0.3967627324736002,0.38870256094153866,0.3779826622563672,0.3679708982712015,0.3673461846968697,0.36369565055493525,0.36364878395869804,0.3586636065319819,0.358262297483578],"twin_dists":[0.09410777468542264,0.12215962766474978,0.1328939370511259,0.135766678940261,0.13818654572801364,0.14425984881916384,0.15520045526616863,0.16239220294499573,0.16679297382339808,0.16816312610219303,0.17088666602874278,0.17358390389613607,0.1735956319557587,0.17385307411568998,0.1755890112958974,0.17651047974123202,0.17659270758178575,0.1785423129476945,0.18116508295142847,0.18364743198673364,0.18380342846950487,0.18471767456588334,0.1847294419165659,0.18598555857408294,0.18608706293334698],"n_dims_used":44,"mean_confidence":0.9212027463045988},"coverage":{"mean_confidence":0.9212027463045988,"n_dims_used":44,"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}}