{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006035","496:4960004732","496:4960002755","496:4960004002","488:4880002162","496:4960005629","470:4700007215","493:4930003637","496:4960001949","493:4930001331","496:4960003431","493:4930001452","496:4960004544","466:4660001382","493:4930002600","481:4810000683","493:4930003432","493:4930003914","470:4700007966","488:4880005824","466:4660002216","470:4700001704","466:4660009062","496:4960001951","493:4930002228"],"twin_admin_codes":[496,496,496,496,488,496,470,493,496,493,496,493,496,466,493,481,493,493,470,488,466,470,466,496,493],"twin_sims":[0.3022786697875703,0.2552799197643973,0.23545068425726864,0.235166410084046,0.21578360494047938,0.20967910201905235,0.20333821404040225,0.19562207022859796,0.18857069286654776,0.18513924367636972,0.17562430572420873,0.171802825744376,0.17063231381436436,0.17048579919431092,0.16073765526551456,0.14654127025182112,0.14413658052916312,0.14290794231613882,0.13236512014546764,0.12653946831270127,0.1198341709156064,0.11877519744734022,0.11661004142742776,0.1131384812994146,0.11270055058651599],"twin_dists":[0.20089916151236345,0.21461888596685863,0.2208823936025865,0.22097462858770262,0.22744573062439916,0.22956409545238085,0.23180937803700893,0.234607446162742,0.23723218932844328,0.23853436299904837,0.24223650928652785,0.24376357144696925,0.24423616447278823,0.24429548311340224,0.24832747200208138,0.25453068170548443,0.2556247946218398,0.2561890465651784,0.261186029094599,0.26407676974231453,0.26753175988119215,0.2680908080843471,0.2692458120239968,0.2711325636899527,0.2713737262307614],"n_dims_used":45,"mean_confidence":0.9353826734754774},"coverage":{"mean_confidence":0.9353826734754774,"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}}