{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009403","487:4870008404","487:4870008552","478:4780000510","487:4870013034","487:4870008408","487:4870009127","487:4870012057","487:4870012258","487:4870012343","487:4870008990","487:4870007966","478:4780003097","487:4870013037","487:4870008551","478:4780002067","474:4740000135","478:4780001857","487:4870011929","487:4870008983","474:4740000106","487:4870011116","474:4740000781","487:4870010590","487:4870011113"],"twin_admin_codes":[487,487,487,478,487,487,487,487,487,487,487,487,478,487,487,478,474,478,487,487,474,487,474,487,487],"twin_sims":[0.7537791183536138,0.6534922704147043,0.630321499063959,0.6183384649192183,0.5607643039819348,0.5366051586593003,0.5068047935237103,0.4977082361987854,0.4680524598123645,0.4656463027278452,0.4542062380213627,0.4440600653323129,0.435458919360355,0.4210700145912082,0.42045981868724047,0.40268731712175454,0.39248406664618474,0.39236888170486933,0.39114009765958385,0.38988416136986626,0.38796582629246573,0.3875965275125105,0.3776612326594712,0.37640605200535693,0.37011735840838067],"twin_dists":[0.09764901611238491,0.1197981551907849,0.12477758856631341,0.1273457983355395,0.13969262631075186,0.1449125453999742,0.15141709643153203,0.15342143544748824,0.16003307979389084,0.16057539382613373,0.16316742488765607,0.16548633911513125,0.16746808442796612,0.17081888799729827,0.17096202757185025,0.17517125996941132,0.1776253187517639,0.17765318934170318,0.1779507483235644,0.17825533423594636,0.1787214536647463,0.17881131089384136,0.181244274164061,0.1815538301548195,0.18311244696989326],"n_dims_used":43,"mean_confidence":0.9167103434717933},"coverage":{"mean_confidence":0.9167103434717933,"n_dims_used":43,"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}}