{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000489","499:4990000840","467:4670000573","488:4880003428","496:4960010726","470:4700005997","499:4990003498","470:4700005571","496:4960011783","500:5000005674","499:4990001684","488:4880004293","468:4680000947","481:4810001108","496:4960011869","488:4880004634","470:4700001493","499:4990001505","496:4960011705","500:5000010176","496:4960011112","499:4990003293","496:4960011697","488:4880002730","496:4960011098"],"twin_admin_codes":[499,499,467,488,496,470,499,470,496,500,499,488,468,481,496,488,470,499,496,500,496,499,496,488,496],"twin_sims":[0.3456550420461854,0.2891692213295391,0.2757785611124688,0.2651539301115085,0.2617928855358582,0.2530127534267653,0.2523141325702535,0.25039163637927325,0.24971332343987052,0.24847119402558654,0.23968992711502182,0.23074156298834106,0.22029213145272392,0.21924106186034817,0.21222837680247264,0.21143988357587146,0.20978450515967512,0.20826727715635857,0.20819114234774677,0.20247893103274472,0.19918841413089766,0.1990737812428346,0.19734174108756586,0.19358701200512812,0.1930181155293298],"twin_dists":[0.18930639897159623,0.204587831692145,0.20846024859510112,0.21161530349900584,0.21262969203651913,0.21531884808310703,0.21553534253949932,0.21613308091442568,0.21634467967052806,0.21673311550326368,0.2195154829234564,0.2224198307577185,0.22590701055774687,0.22626382773648188,0.22867444217128408,0.2289488345950645,0.2295271664198413,0.2300599643165445,0.23008676975764586,0.2321173171126201,0.23330491079489588,0.23334652630656452,0.23397733808326052,0.23535809962900775,0.23556892361413515],"n_dims_used":45,"mean_confidence":0.9256637573242188},"coverage":{"mean_confidence":0.9256637573242188,"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}}