{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004788","490:4900004940","490:4900005354","490:4900005075","490:4900005614","490:4900005744","490:4900005353","490:4900005085","490:4900004797","490:4900006857","490:4900005482","490:4900008838","490:4900007109","490:4900004932","490:4900012070","490:4900004665","490:4900005878","490:4900011941","490:4900007591","490:4900012071","490:4900012201","490:4900005617","490:4900007105","490:4900004667","490:4900006973"],"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":[0.3658372903133898,0.35268621696775077,0.2665125948708182,0.2584292938436092,0.18829360905868242,0.18596520684478848,0.18558549571335886,0.18123068310312043,0.17113723419921684,0.16994511280246039,0.16680084734659392,0.14371692458758062,0.14234082274045187,0.14165138552861806,0.13450178213757422,0.131609805165096,0.1255257135828141,0.12140799167530078,0.12009626167276324,0.11837880660765351,0.11528670681553829,0.11313830638706321,0.11183443606564675,0.10609773119061568,0.10367501605884728],"twin_dists":[0.1841807619227344,0.1875035464428248,0.2112075260593065,0.21365305662537512,0.2373367178065389,0.23821938602773446,0.23836406456839296,0.24003845071986232,0.2440320193004658,0.24451470517137788,0.24579958515687053,0.25581711864239726,0.2564507122880382,0.2567698607642356,0.26014983653276574,0.261555335996136,0.2645900422594837,0.26670784979940654,0.26739398161114825,0.2683010498809747,0.26995986913978276,0.2711326598680993,0.2718528195903058,0.2751006906576996,0.2765133744052457],"n_dims_used":45,"mean_confidence":0.9215769449869792},"coverage":{"mean_confidence":0.9215769449869792,"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}}