{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001489","488:4880002603","488:4880001657","488:4880001736","488:4880002445","481:4810002395","481:4810002518","488:4880001737","481:4810002771","488:4880001557","481:4810002660","488:4880001578","481:4810000882","481:4810001249","481:4810002677","481:4810001548","488:4880001305","481:4810002428","481:4810000811","488:4880002075","488:4880002076","488:4880002786","481:4810002848","481:4810001246","481:4810003452"],"twin_admin_codes":[488,488,488,488,488,481,481,488,481,488,481,488,481,481,481,481,488,481,481,488,488,488,481,481,481],"twin_sims":[0.7156184983003622,0.6968141845828256,0.6876103676926626,0.6863751725785326,0.6553469058316151,0.6505020556544489,0.6074975269177627,0.6048955790149407,0.6044371851696401,0.6018513024315485,0.5588866205946482,0.558144008569358,0.5512779939295195,0.5494843472374477,0.544194411804801,0.5427692712908226,0.5403986658669089,0.5336436240973873,0.523805618282415,0.5228671436762061,0.5091165709078442,0.5085418376003615,0.5067632685601356,0.5065946853007905,0.5028489200768052],"twin_dists":[0.10624464614085621,0.11039125100138514,0.11240453842234437,0.11267401875879494,0.11939846342486252,0.12044216018414557,0.12966745491690226,0.1302246027954695,0.13032275814736557,0.1308764830835906,0.14009703097435913,0.1402570228033847,0.14173776718746603,0.14212506306746667,0.1432685400568181,0.14357693168973687,0.14409024384145444,0.14555529645307466,0.14769585951103767,0.1479005135415726,0.1509092664573165,0.15103546217528907,0.15142622380934329,0.15146328121636146,0.15228751562956505],"n_dims_used":45,"mean_confidence":0.9264838324652778},"coverage":{"mean_confidence":0.9264838324652778,"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}}