{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003883","499:4990001189","499:4990000745","499:4990001748","499:4990001096","488:4880000404","499:4990000282","499:4990002953","499:4990000758","477:4770003951","485:4850000153","477:4770000764","499:4990000664","499:4990000829","477:4770003943","499:4990001193","477:4770001702","477:4770003882","499:4990001314","485:4850000165","499:4990002951","499:4990001959","499:4990003928","499:4990002301","472:4720002192"],"twin_admin_codes":[477,499,499,499,499,488,499,499,499,477,485,477,499,499,477,499,477,477,499,485,499,499,499,499,472],"twin_sims":[0.6402016737751018,0.5266858586572423,0.4964707837523195,0.49352331132637234,0.43817720322161774,0.42080447701466484,0.41988957019897494,0.4193437113370362,0.403700866569459,0.39583104906793953,0.3735927024205064,0.3732301609531591,0.3687870538722268,0.3658463397969381,0.35955149996874225,0.35417125752512596,0.3541536190322419,0.337631724707911,0.32621598474144375,0.3253818807072717,0.32482100625769106,0.3246950925009338,0.3115698376827077,0.30757349004638307,0.3073575146865717],"twin_dists":[0.12265709038464763,0.1470682777274158,0.15369487979098725,0.1543469830526003,0.16684013270322076,0.1708811669478632,0.17109587572249127,0.17122407134793302,0.17492903650028174,0.17681712003896907,0.18224950484481967,0.18233933960746382,0.18344383002996836,0.18417849656627158,0.1857611874109634,0.1871251790454189,0.18712966824826224,0.19138754539182756,0.194395305440751,0.19461732170514118,0.19476678905299868,0.19480036348080357,0.19834107248816887,0.19943590109987258,0.19949530124568518],"n_dims_used":45,"mean_confidence":0.921960957845052},"coverage":{"mean_confidence":0.921960957845052,"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}}