{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004387","476:4760004333","476:4760003702","476:4760004436","476:4760004365","476:4760004411","476:4760003969","476:4760003754","476:4760004329","476:4760004148","476:4760004442","476:4760004288","476:4760004353","476:4760004458","476:4760003487","476:4760004299","476:4760003595","476:4760004026","476:4760003757","476:4760004110","476:4760004199","476:4760003873","476:4760004437","476:4760004062","476:4760003882"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8512034835390146,0.8104308120984739,0.8015989978144205,0.7127372774242915,0.6861494525048283,0.6188596790841151,0.5821675239094941,0.5764171924539607,0.5369366539636059,0.5327597052659845,0.5260458628407513,0.5223206354539347,0.5142430124567922,0.49446592924820315,0.4891571887960945,0.47534597283589936,0.44988419964442916,0.44762867924227245,0.4467340804400721,0.44128796226516953,0.43772122011974335,0.4287889939543824,0.41983207792694666,0.4135283937149753,0.41072624038128386],"twin_dists":[0.0737211493103294,0.08420621604399194,0.08637323236726961,0.10688321568605633,0.11272324640645888,0.127234147887816,0.13509406963692663,0.13632783179265273,0.14484064391014503,0.14574727573269752,0.14720766156195647,0.148019729782848,0.14978524769526422,0.1541383145870209,0.1553150517102477,0.15839495625650915,0.1641528300977181,0.164668479731322,0.1648732712602978,0.16612339448727081,0.1669453616606564,0.16901559966260746,0.17110937452172592,0.17259426147707013,0.1732574696987896],"n_dims_used":45,"mean_confidence":0.9104081895616319},"coverage":{"mean_confidence":0.9104081895616319,"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}}