{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000919","488:4880002858","481:4810000860","481:4810001057","481:4810000855","481:4810000986","481:4810001125","488:4880002962","481:4810001191","481:4810001199","488:4880002929","496:4960007375","488:4880002824","488:4880002758","488:4880002934","481:4810000618","488:4880002860","488:4880002822","488:4880002247","488:4880002828","488:4880002830","496:4960007373","481:4810001599","481:4810001119","496:4960007759"],"twin_admin_codes":[481,488,481,481,481,481,481,488,481,481,488,496,488,488,488,481,488,488,488,488,488,496,481,481,496],"twin_sims":[0.9043670114731089,0.8789062347200017,0.8463644518206632,0.7870511167013265,0.7593877111341294,0.7513532855613693,0.7352971300402554,0.6861509679199964,0.6851822024176321,0.6724209149614007,0.6711853218384212,0.6617411403280662,0.6593088344129828,0.6587938918274086,0.6550487764342366,0.6523481867209243,0.6521669461822146,0.6471546591738563,0.6365107626603619,0.6325928118561743,0.6275651730346361,0.6231502753240383,0.6096948429730793,0.6078661714643018,0.606274889407772],"twin_dists":[0.058232457175172954,0.06598775842620178,0.07501423074896148,0.08987879069787293,0.09636001042954001,0.09820423397964526,0.10184687452916445,0.11272291592486984,0.11293413567796473,0.11570800414863913,0.1159758072414456,0.11801880191520427,0.1185439246318229,0.11865504775871136,0.11946272693561387,0.12004461654838505,0.12008365302555676,0.12116252192241542,0.12344963898303717,0.12429040425623185,0.1253686104222622,0.12631488436949906,0.12919694461680845,0.12958851794187742,0.1299292545895145],"n_dims_used":45,"mean_confidence":0.9222312079535591},"coverage":{"mean_confidence":0.9222312079535591,"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}}