{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002710","481:4810001881","470:4700001597","481:4810000282","488:4880000101","488:4880002810","488:4880002590","488:4880001579","481:4810002243","488:4880002420","470:4700000911","481:4810000288","481:4810001052","481:4810001534","488:4880004911","496:4960012252","493:4930000129","488:4880003575","481:4810002027","481:4810002146","470:4700000039","488:4880001851","496:4960004802","466:4660014288","470:4700008352"],"twin_admin_codes":[488,481,470,481,488,488,488,488,481,488,470,481,481,481,488,496,493,488,481,481,470,488,496,466,470],"twin_sims":[0.3753915467292241,0.22118379821497497,0.2025468258843257,0.2013320406740017,0.15618194711413383,0.15396884491884516,0.14975119535350456,0.13876740834801218,0.12494879058153155,0.12226429554046116,0.1193564035657901,0.10115974569571516,0.0994938173769861,0.09895701831265975,0.09539495156305199,0.09472528468197144,0.09446814109672005,0.09364267466301154,0.09336968196508103,0.08857907666068938,0.08768985682382664,0.08287442674321524,0.08129764068871924,0.08005549860601423,0.07947504621608517],"twin_dists":[0.18180439856829494,0.22560520007309276,0.2320929531937894,0.23252972737098201,0.2502727957345621,0.2512327882697756,0.25309069306806803,0.25811756753727555,0.26488354926828883,0.26626298525759623,0.2677835107824323,0.2780075189444989,0.279013189549233,0.27934004710058646,0.28154498101877196,0.2819667134719287,0.2821292775522379,0.2826534988708051,0.2828276677569204,0.28595162862256224,0.2865461547208495,0.2898517350487586,0.29096745085894815,0.29185864255678357,0.29227890176195814],"n_dims_used":45,"mean_confidence":0.9134423149956598},"coverage":{"mean_confidence":0.9134423149956598,"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}}