{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000056","500:5000001269","485:4850005205","485:4850006042","485:4850007272","485:4850005689","485:4850003351","470:4700008564","485:4850006758","485:4850006293","500:5000001369","477:4770000069","485:4850008777","500:5000000099","500:5000000237","500:5000005358","485:4850003408","500:5000000986","485:4850006010","485:4850003595","485:4850006374","500:5000003271","500:5000000003","477:4770000297","470:4700006665"],"twin_admin_codes":[500,500,485,485,485,485,485,470,485,485,500,477,485,500,500,500,485,500,485,485,485,500,500,477,470],"twin_sims":[0.21975053406978873,0.2076905794767994,0.19920277812927087,0.1985383474312461,0.1888484763777791,0.17332037971379854,0.16902473605007312,0.16648201410350216,0.1655766807743007,0.1617121295770496,0.15359381702396946,0.15030461230466668,0.13874246324661035,0.137930315074813,0.13719341140530408,0.13712043760612302,0.12905493923393413,0.12806325280553116,0.12651739194398345,0.12221192093402067,0.12188158812172936,0.11949324164011862,0.11805156003841416,0.11652886664285064,0.11554091870642894],"twin_dists":[0.2260907292773876,0.2302631738266545,0.2332996973561034,0.23354112580962993,0.23712750480255948,0.24315428043896897,0.24488902776719706,0.2459308448385456,0.24630455040995192,0.2479165853906279,0.25139646618987527,0.2528447336223264,0.25812931535175526,0.25851265883394053,0.2588619489414613,0.2588966146136904,0.26281648982100525,0.26331109689935844,0.26408791391543646,0.2662901264497896,0.2664615137498476,0.26771132780446216,0.2684750248057259,0.26928943345976925,0.2698222124023067],"n_dims_used":45,"mean_confidence":0.9187862820095486},"coverage":{"mean_confidence":0.9187862820095486,"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}}