{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007596","470:4700007880","470:4700007883","470:4700007693","470:4700008248","470:4700007686","470:4700008159","470:4700007788","470:4700007691","470:4700007680","470:4700008502","470:4700008052","470:4700007785","470:4700007319","470:4700008318","470:4700007603","470:4700007602","470:4700007511","470:4700008476","470:4700007687","470:4700008158","466:4660007123","472:4720001852","472:4720001727","470:4700008229"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,472,472,470],"twin_sims":[0.9506832231011725,0.9044919239862207,0.8758239426614569,0.873723118546634,0.85017066800607,0.8201173483587402,0.8175298086077889,0.7909755005574074,0.7686690335866057,0.746376271170577,0.7346237388144817,0.7232534505115744,0.7214177612049432,0.7104825582777705,0.7100248263548973,0.701914061383136,0.7006543709709739,0.6997399810711511,0.6850470422600813,0.6843141883055991,0.6783675272816536,0.6780356389548291,0.6711993303250554,0.6650990556093611,0.664108748599156],"twin_dists":[0.041305138959775,0.058192438466249156,0.0668797337391895,0.06748270149787995,0.07399841278136332,0.08179161571784739,0.08244072237614533,0.08894046968788506,0.09420955793416312,0.0993391982326045,0.10199850285649151,0.10454622992420741,0.10495544401471665,0.10738207339812662,0.10748325674942344,0.1092713494996255,0.10954827394708994,0.10974916253226581,0.11296359693479642,0.11312330679390328,0.1144172949251315,0.11448941436631667,0.11597277174164002,0.11729317112836384,0.1175072559376226],"n_dims_used":43,"mean_confidence":0.915833406670149},"coverage":{"mean_confidence":0.915833406670149,"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}}