{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001526","481:4810000820","472:4720001530","488:4880002007","470:4700001286","488:4880002374","488:4880000688","499:4990001361","481:4810001137","481:4810001721","499:4990002703","469:4690005209","499:4990001920","488:4880002490","496:4960004930","472:4720001597","493:4930004739","470:4700005085","488:4880002615","479:4790001788","487:4870011951","485:4850001602","488:4880000641","488:4880002598","496:4960004783"],"twin_admin_codes":[472,481,472,488,470,488,488,499,481,481,499,469,499,488,496,472,493,470,488,479,487,485,488,488,496],"twin_sims":[0.464226635518456,0.4157241580107818,0.39538758572413735,0.3655631244190964,0.3330476340846113,0.3276501313394414,0.27240876387620516,0.2601853285396879,0.24759553561448208,0.24421182274359807,0.22903039962741148,0.22739268592453435,0.22551940172526952,0.2189428942035003,0.21869625241037918,0.21561555872636434,0.21472850709569669,0.2144800520759645,0.21271293206790967,0.20683706801931465,0.20399597698197192,0.20297347793194942,0.2026155937353352,0.20117529336355316,0.1935407778098174],"twin_dists":[0.1608958206556675,0.17207593443191604,0.17692402143489416,0.18424940721281907,0.19258856058378976,0.1940143070641616,0.20945268371262354,0.21311774956068905,0.21700769775884188,0.21807464160393386,0.22298360485055907,0.22352579213031795,0.2241491495494549,0.22636525842010868,0.2264492310821103,0.22750349953862772,0.2278089437220246,0.22789464843043955,0.22850616142043984,0.23056463089824522,0.2315742600243734,0.23193997826070717,0.23206828171862917,0.23258621752738978,0.23537521718289187],"n_dims_used":45,"mean_confidence":0.926834699842665},"coverage":{"mean_confidence":0.926834699842665,"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}}