{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008446","485:4850008114","485:4850008447","485:4850008385","485:4850008141","485:4850008168","485:4850008249","485:4850008635","485:4850008387","485:4850008146","500:5000000877","500:5000001166","500:5000000813","499:4990002914","485:4850008585","485:4850008139","485:4850008430","485:4850008544","485:4850008291","485:4850008433","500:5000000992","485:4850008678","485:4850008207","485:4850008049","485:4850008068"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,500,500,499,485,485,485,485,485,485,500,485,485,485,485],"twin_sims":[0.6157225166872968,0.5528423124840666,0.5374479757124578,0.5310429348400696,0.5232944468893339,0.5155335292565766,0.5092958073423623,0.4760460473402614,0.4758544448779683,0.4755669363177589,0.47055561237365223,0.4644618174062238,0.4567717626500742,0.4562725963424005,0.45607482517583053,0.4548375568834813,0.4546755528752989,0.4512383791469505,0.44603433212914145,0.44512129129366357,0.44131478944609004,0.4400245250519069,0.43949488207743165,0.4392349924623164,0.4291706680122595],"twin_dists":[0.12790611282833375,0.14140015451982288,0.14472975502148078,0.1461203311259128,0.14780732076212608,0.14950273413294976,0.15086991860493268,0.1582381598214977,0.1582810657326924,0.15834545867589753,0.15946991328854787,0.16084271528579347,0.16258412668569672,0.1626975236813422,0.1627424643470556,0.1630237769256216,0.1630606317588573,0.16384370724271674,0.1650335660843077,0.1652428649633073,0.16611722193578873,0.16641425910444893,0.16653628887399538,0.1665961885200455,0.16892678374188058],"n_dims_used":45,"mean_confidence":0.9185251024034288},"coverage":{"mean_confidence":0.9185251024034288,"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}}