{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005594","492:4920005426","492:4920005352","492:4920005419","492:4920005367","492:4920005473","492:4920005411","492:4920005520","492:4920006128","492:4920005909","492:4920006224","492:4920005906","492:4920005581","492:4920005530","492:4920005638","492:4920006276","492:4920004937","492:4920006090","492:4920006175","492:4920006181","492:4920005424","492:4920006087","491:4910001356","492:4920005410","492:4920004146"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492],"twin_sims":[0.6059866368276665,0.6042798822902243,0.5139147450071051,0.4687349082858995,0.44741671942317285,0.322659731886777,0.30657826553536754,0.2856207554111199,0.24533611076467807,0.2431825787310343,0.2379341315643821,0.2345284618465713,0.2298022298152438,0.22170987930503194,0.21923895555419368,0.2130034151797983,0.21292319771566756,0.20929980241823717,0.20793925216755887,0.20557443955967009,0.20112651392974565,0.19875024970816874,0.19765595141911071,0.19447812912111417,0.1847790724848702],"twin_dists":[0.12999097722864153,0.13035644134591207,0.14985713836278375,0.15987943941645508,0.16471698754868883,0.19534409267497393,0.1997098199700949,0.20560328136986233,0.2177190841107182,0.21840106859500294,0.22007969771403174,0.2211818819332293,0.22272896834026176,0.22542751413664971,0.22626454393523593,0.2284054042040068,0.22843321920159462,0.22969709136295874,0.2301755025519657,0.23101214825849195,0.2326038033248676,0.23346406819925472,0.23386261881540293,0.235028730079442,0.23867202203124865],"n_dims_used":45,"mean_confidence":0.9002448187934028},"coverage":{"mean_confidence":0.9002448187934028,"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}}