{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007517","490:4900005915","490:4900005252","490:4900005404","490:4900005253","490:4900005116","490:4900005269","490:4900005916","490:4900005000","490:4900006040","490:4900004975","490:4900005271","490:4900005117","490:4900006176","490:4900005659","490:4900004864","490:4900004321","490:4900006642","490:4900005254","490:4900006766","490:4900004977","490:4900006527","490:4900001473","490:4900005932","490:4900006406"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7703661919916615,0.7685847279571144,0.6812957829608056,0.6157925879875419,0.6155819561491389,0.5317228303931228,0.5261292004417051,0.5255581278447224,0.5000468494303124,0.4981279329142455,0.454653862981536,0.4493017043383301,0.44581938566543133,0.4441523135647449,0.44339983170873326,0.42230495600567075,0.4052972892089726,0.4009000902030979,0.39548195096440647,0.39320033180151825,0.3872223206847275,0.37228353367454253,0.37194945260344314,0.3718567192103502,0.3689564261371663],"twin_dists":[0.0938138545648219,0.09422919372858596,0.11378053685603644,0.12789110519188535,0.12793621745442732,0.1459725593812182,0.14718950945500966,0.14731390993740748,0.15290518767835493,0.15332873740404843,0.16306556642960096,0.16428590504823296,0.1650828241418723,0.16546516600987898,0.16563792740556038,0.17052946313736614,0.1745480673003715,0.1755990514642328,0.17690126909765205,0.17745209379871466,0.17890240361106005,0.1825741089790109,0.18265703347970547,0.18268005798417125,0.18340160582449358],"n_dims_used":45,"mean_confidence":0.9179596794976128},"coverage":{"mean_confidence":0.9179596794976128,"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}}