{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007554","490:4900005177","490:4900005053","490:4900004900","490:4900005709","490:4900005839","490:4900004764","490:4900005188","490:4900004622","490:4900005444","490:4900004911","490:4900006702","490:4900006558","490:4900005175","490:4900006814","490:4900007431","490:4900005189","490:4900004350","490:4900002529","490:4900007428","490:4900007310","490:4900005321","490:4900004076","490:4900005179","490:4900005829"],"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":[0.20143658448118837,0.14424103277960731,0.12811793696224202,0.11235415635492985,0.08867209057675239,0.08442764679865046,0.08083574941159857,0.07921535837776665,0.05183669781233551,0.04635427236774978,0.03754029752120485,0.033805478149235006,0.03161546690901875,0.03038308079234997,0.029342338494754566,0.028978703201810167,0.022420418713962727,0.015686170625233063,0.014940808044003839,0.01431414997380972,0.014172410513383122,0.012529058651741353,0.012293558591371743,0.011916946356765884,0.011642979428923401],"twin_dists":[0.23249206765292046,0.2555769898114849,0.26328374765269785,0.2715649931061221,0.2858897143181251,0.28876916074551656,0.2912975584133754,0.29246771884952055,0.31597995297379866,0.3218918569095078,0.3327596416495212,0.33802975562986315,0.3413554583724797,0.3433145235558623,0.34502270651467515,0.3456318129787184,0.3579348026132035,0.3743890116175909,0.3765759532947044,0.3784902983421136,0.3789335221376414,0.38438041884781715,0.38521218889877906,0.38657218390557035,0.38758567970324054],"n_dims_used":45,"mean_confidence":0.9238034566243489},"coverage":{"mean_confidence":0.9238034566243489,"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}}