{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005715","496:4960005437","496:4960004985","496:4960007580","496:4960007309","496:4960007327","496:4960004833","496:4960007323","496:4960012522","469:4690007625","469:4690000207","496:4960007452","496:4960012549","496:4960012660","496:4960012528","469:4690007695","469:4690007878","496:4960007051","496:4960004832","478:4780000774","488:4880005699","469:4690007561","496:4960006780","496:4960012578","496:4960007187"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,469,469,496,496,496,496,469,469,496,496,478,488,469,496,496,496],"twin_sims":[0.8839042473158509,0.5896209152355679,0.5656425445240991,0.5360962075669926,0.4888803217576583,0.480544434593818,0.4520011437854541,0.44855538294830727,0.37174167652529166,0.3682595576730379,0.3645162912607832,0.358710385211923,0.35778288386880486,0.3564203512279254,0.35464332528567405,0.3485842805679693,0.34412460571638875,0.32726780210829637,0.32667095616121145,0.32253800395417054,0.3135629077115899,0.3107324493175427,0.30922309352861926,0.308385984632083,0.3071888396407881],"twin_dists":[0.06452201643848977,0.13349624946322844,0.13864281846925952,0.14502295416186456,0.15537652606207006,0.15723242659917241,0.16366974048542768,0.16445650178790502,0.1827086255449273,0.18357539592470604,0.1845117506340341,0.18597373048436477,0.18620839900852643,0.1865537029697107,0.18700507528192925,0.18855299906807452,0.18970136993956202,0.1941157871990643,0.19427433666994204,0.19537667173938308,0.197798057619515,0.19856981161702522,0.19898299685159349,0.19921265387090226,0.19954170901638668],"n_dims_used":45,"mean_confidence":0.92115232679579},"coverage":{"mean_confidence":0.92115232679579,"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}}