{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006475","493:4930006200","493:4930006264","493:4930006201","493:4930005440","494:4940002011","493:4930006548","493:4930004669","493:4930006551","493:4930006476","493:4930006279","493:4930005540","493:4930006145","493:4930004535","493:4930006150","493:4930006215","494:4940002346","493:4930006714","493:4930004452","493:4930005921","493:4930006563","493:4930006416","493:4930005320","494:4940002913","493:4930006773"],"twin_admin_codes":[493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,494,493],"twin_sims":[0.5297235090003722,0.5167065045674643,0.506407088383759,0.4990243460678174,0.46838448225832113,0.43795114727136497,0.4173510044990189,0.4029151925997446,0.37976653454779646,0.3735283907856579,0.3540397917095171,0.3395707967979677,0.32550701837715335,0.3230288655632751,0.31285459524971754,0.3032382369481324,0.2996267253060206,0.2955712670921437,0.29496505442009846,0.2904013724444216,0.2883921652021004,0.2864741013598517,0.283626833298007,0.2829768941346464,0.28277875236905026],"twin_dists":[0.14640721514168967,0.1492461027170893,0.15150452198032782,0.1531308211952291,0.1599583216862013,0.16689229509474973,0.1716926647918922,0.17511677720045007,0.18072617983663142,0.18226543760065222,0.18715864142155847,0.19088216967941485,0.19458399329560275,0.19524534024467402,0.19799081245874814,0.2006328824981452,0.20163764550876173,0.20277440552396833,0.20294511606054422,0.20423697583650585,0.20480955794394967,0.2053583954764008,0.20617720048855767,0.20636480055292727,0.20642204442261633],"n_dims_used":45,"mean_confidence":0.9274734497070313},"coverage":{"mean_confidence":0.9274734497070313,"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}}