{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000213","466:4660001191","493:4930000656","496:4960012139","466:4660000693","499:4990003052","493:4930001928","466:4660000747","493:4930000369","470:4700002620","496:4960012069","496:4960006755","496:4960012140","493:4930004449","466:4660000302","488:4880005606","466:4660000553","466:4660000416","493:4930001465","466:4660000558","466:4660000074","470:4700001113","490:4900002328","490:4900005933","493:4930001188"],"twin_admin_codes":[466,466,493,496,466,499,493,466,493,470,496,496,496,493,466,488,466,466,493,466,466,470,490,490,493],"twin_sims":[0.4125678422691481,0.3697829753118528,0.34875099836503415,0.34242094557645647,0.3376531265589684,0.3290931994589941,0.32420774942186925,0.31906461783516016,0.3164756196960455,0.3148944450625503,0.3047503151494978,0.30361012859305314,0.30282834126777264,0.3000279802573498,0.2962184014981934,0.29538651951648304,0.28858926871999896,0.2761965528186289,0.27618664047714797,0.2758881864859238,0.27243210833652554,0.26843294487118197,0.2645244128982985,0.2617042062754666,0.259431805620398],"twin_dists":[0.17282138173041714,0.18319568700270997,0.18851021975100704,0.19014214545657765,0.1913819589576759,0.19363186641890634,0.19493037990752715,0.1963091977548231,0.1970080024805154,0.19743637211372705,0.20021427343873593,0.20052981459746058,0.2007465681409782,0.20152566410556746,0.20259239907073937,0.20282640885562375,0.2047532824013317,0.20833766555255426,0.20834057119830252,0.20842808813724506,0.20944578269602068,0.21063336770333382,0.21180468254656398,0.21265656614875697,0.21334717294169],"n_dims_used":43,"mean_confidence":0.9132294765738553},"coverage":{"mean_confidence":0.9132294765738553,"n_dims_used":43,"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}}