{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005134","493:4930005125","493:4930005584","496:4960000331","493:4930005368","496:4960000413","496:4960000417","493:4930004869","493:4930005252","493:4930005592","493:4930004862","496:4960000395","493:4930004861","496:4960006984","496:4960000393","496:4960000721","488:4880001176","470:4700005615","496:4960001893","496:4960000418","496:4960007615","496:4960010233","493:4930005369","496:4960007517","496:4960000170"],"twin_admin_codes":[493,493,493,496,493,496,496,493,493,493,493,496,493,496,496,496,488,470,496,496,496,496,493,496,496],"twin_sims":[0.8194747840661902,0.745325272910408,0.6826181293181653,0.5891838559817811,0.5431941537110135,0.5322868763061738,0.5262203960229355,0.516243248277468,0.4896304449036291,0.4723317744202821,0.45488414497402774,0.44478869070776766,0.4437694689486984,0.44107420718819107,0.4294091674878494,0.42772105340294836,0.425548993009108,0.4202028094758692,0.4189432259155315,0.4115094908946432,0.408009414578028,0.400694924850232,0.39630378316062426,0.3923366463774881,0.38678431618792647],"twin_dists":[0.08195309662613864,0.09957817467874282,0.11349271898925763,0.13358990959313766,0.14348497449692935,0.1458499968465812,0.14716964649846428,0.14934744004062883,0.15520999620067416,0.15907091976582127,0.1630131793332766,0.16531914865287717,0.16555304876267757,0.16617258169492913,0.16887130108424145,0.16926428280895725,0.1697708642733075,0.17102234299605612,0.17131817090801985,0.17307189325697223,0.1739023778677976,0.17564821507295997,0.17670322333982555,0.1776609898071636,0.17900907942918307],"n_dims_used":45,"mean_confidence":0.927730221218533},"coverage":{"mean_confidence":0.927730221218533,"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}}