{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000758","499:4990001193","477:4770003948","499:4990001748","499:4990000282","499:4990000829","499:4990002953","499:4990001959","499:4990002301","499:4990001773","499:4990002951","499:4990003792","499:4990001789","499:4990001189","470:4700004130","499:4990002490","499:4990003261","499:4990002128","499:4990003090","488:4880000404","477:4770003882","468:4680001857","499:4990001868","477:4770001702","479:4790000691"],"twin_admin_codes":[499,499,477,499,499,499,499,499,499,499,499,499,499,499,470,499,499,499,499,488,477,468,499,477,479],"twin_sims":[0.7302181371230725,0.6691850785579567,0.6402016737751018,0.6211303630799441,0.6211053279814038,0.6024458967353828,0.591234359062887,0.5558653049730589,0.5075746002799894,0.4890292121367834,0.4806827709137277,0.4717083380165506,0.4619470810220753,0.45899860981759194,0.4568528533801827,0.4447739557046972,0.4436520686467818,0.443027689274779,0.42153748846248085,0.41166377440188523,0.39414073004045874,0.3763150748605512,0.3727959625344476,0.371543453088093,0.36922298436649637],"twin_dists":[0.10298841654035977,0.11640907674595923,0.12265709038464763,0.1267476913925654,0.12675305520698082,0.1307491578499859,0.13315052604861455,0.1407481488784529,0.15124792507419285,0.15534346578829483,0.15720154581015164,0.15921090995832887,0.1614110451841822,0.1620787913416227,0.1625657093177891,0.16532252870798234,0.1655800040771005,0.16572340884737452,0.17070928732706545,0.17303535690035912,0.17722488570686537,0.1815762867346625,0.18244698696750822,0.18275785892994598,0.18333517289503118],"n_dims_used":45,"mean_confidence":0.9247322930230035},"coverage":{"mean_confidence":0.9247322930230035,"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}}