{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006751","496:4960002568","496:4960002448","467:4670003584","470:4700002702","493:4930006366","496:4960006028","470:4700005644","487:4870006760","496:4960000109","496:4960000356","470:4700004404","466:4660001962","470:4700005353","470:4700005635","499:4990000120","487:4870006759","496:4960002392","496:4960005967","466:4660002796","487:4870012743","466:4660007481","487:4870001957","494:4940002804","496:4960000962"],"twin_admin_codes":[487,496,496,467,470,493,496,470,487,496,496,470,466,470,470,499,487,496,496,466,487,466,487,494,496],"twin_sims":[0.219668163751508,0.20697760934264006,0.1531589723008182,0.12756228356227883,0.12501158701771461,0.12159744535166016,0.11985304286787579,0.10503698460456382,0.09561875262620279,0.0891881339990852,0.08711415428085208,0.08559765444467529,0.08517600182423232,0.08221010760442216,0.08067995210114284,0.07898034318690228,0.07852332745785269,0.07715958207056942,0.0747397919013988,0.0746973483286668,0.07449621835927414,0.07363690084158456,0.07050022432650867,0.0695793169521713,0.06596528947512278],"twin_dists":[0.22611869720512776,0.230514933921033,0.2515866179189184,0.26356205949301,0.26485155201000427,0.26660921973106727,0.26752183141037716,0.2757160887855131,0.28140455873479964,0.28554714531631303,0.2869336245563208,0.2879641259205599,0.2882532312893625,0.2903197115566014,0.2914092454935292,0.29263902547304355,0.2929733276009565,0.293980276366612,0.29580280281854626,0.2958351923767743,0.29598888110287236,0.29664930749362606,0.29911419010197393,0.29985473413907787,0.3028402697030868],"n_dims_used":45,"mean_confidence":0.9141122606065538},"coverage":{"mean_confidence":0.9141122606065538,"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}}