{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005395","480:4800004351","480:4800004031","480:4800005720","480:4800005129","480:4800004268","480:4800005852","480:4800005788","480:4800005391","480:4800004781","480:4800005644","480:4800005310","493:4930004073","496:4960007910","480:4800004196","493:4930000331","480:4800005563","493:4930000336","480:4800003962","496:4960008145","480:4800004193","490:4900003230","480:4800004108","480:4800004192","496:4960010473"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,493,496,480,493,480,493,480,496,480,490,480,480,496],"twin_sims":[0.34974050600041867,0.342473018230799,0.29410184203459094,0.25242560819691445,0.25106815984298075,0.2331585265423846,0.22947472218214748,0.2268416974444748,0.21829683238744504,0.21277124134037412,0.21023264786203938,0.20671287435295177,0.202445595748425,0.20145923055777262,0.19942285488942554,0.1976876466386111,0.19743189427815197,0.18776207963364494,0.1856129801854252,0.18359646895948922,0.17952460302430823,0.16393383705320647,0.16139509193447446,0.15208370466629104,0.15150727318022097],"twin_dists":[0.1882565355502574,0.19012865579414734,0.20318855611807704,0.21550077197640258,0.21592240486436107,0.22162819150809465,0.2228369481529532,0.22370878536627262,0.226585354145584,0.2284859287496351,0.2293702958427574,0.23060856635254767,0.23212928146055947,0.23248391164983076,0.23321985251850905,0.23385105378784396,0.2339444099264908,0.23753753666637828,0.23835358537952553,0.23912535134173524,0.24070217362673657,0.24698647294137194,0.2480500664092684,0.252058524626567,0.2523125147901015],"n_dims_used":43,"mean_confidence":0.9213271030159884},"coverage":{"mean_confidence":0.9213271030159884,"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}}