{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004226","480:4800005175","480:4800004575","480:4800004574","480:4800003301","480:4800002818","480:4800005091","487:4870010505","492:4920000407","480:4800002767","480:4800006078","492:4920003335","480:4800006107","495:4950001857","480:4800006103","495:4950001976","493:4930001352","480:4800006102","493:4930001358","480:4800005819","480:4800006260","480:4800002990","480:4800006330","480:4800005439","480:4800002776"],"twin_admin_codes":[480,480,480,480,480,480,480,487,492,480,480,492,480,495,480,495,493,480,493,480,480,480,480,480,480],"twin_sims":[0.4382998340291329,0.024978631792850967,0.02010085611717131,0.018471992164501003,0.01692614025050318,0.016536984278656,0.01570205952530573,0.012545545030712094,0.012129084054549039,0.011616718676619663,0.011612322000036377,0.009479488955071511,0.009024811843915568,0.00874175517190847,0.008346853173605687,0.008336550873210873,0.008134605951752074,0.007968234710954413,0.007241283642268076,0.005513448940216573,0.0052080802121276595,0.004952626521222569,0.004133950662650915,0.004129284141864629,0.003847587777889257],"twin_dists":[0.16681184009179928,0.3528063598213389,0.36304474381998675,0.36694999886785773,0.3709455495344996,0.3720017016971798,0.37434339657397503,0.3843227102797196,0.3858015183802063,0.3876839355029376,0.38770040513544607,0.39643109719994984,0.3985169649354013,0.3998634589623458,0.40180868847573487,0.4018605302605472,0.4028884940602372,0.4037527024913844,0.4077296454204108,0.4188553862548822,0.42114369267855234,0.42315321243646165,0.4302952369989273,0.4303395092867208,0.43310011867930254],"n_dims_used":43,"mean_confidence":0.9183354045069495},"coverage":{"mean_confidence":0.9183354045069495,"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}}