{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000784","466:4660001134","488:4880004758","466:4660003253","488:4880006041","488:4880004151","470:4700002834","466:4660001713","466:4660003136","466:4660001043","488:4880004759","470:4700001685","488:4880004314","466:4660003197","466:4660001915","488:4880004396","488:4880004318","466:4660001605","466:4660002022","470:4700007563","466:4660001709","488:4880004311","470:4700001684","470:4700008126","470:4700007389"],"twin_admin_codes":[466,466,488,466,488,488,470,466,466,466,488,470,488,466,466,488,488,466,466,470,466,488,470,470,470],"twin_sims":[0.6063454590474344,0.5925956063032984,0.5099321489270877,0.4938495695656401,0.4731749990299609,0.466789630867948,0.45535028841596675,0.44588641913160004,0.4119774283126899,0.38955501996032404,0.3856357869922299,0.36058483159080174,0.3274586035571268,0.3252867119852991,0.32527748041211835,0.3099555279529115,0.3099447805399083,0.3041807961163635,0.2983868648452697,0.295840078330322,0.29405998174904757,0.2804521651951868,0.27727763318705295,0.2755051597835942,0.2748468179457534],"twin_dists":[0.12991414373428437,0.13285887834056165,0.15073025117675998,0.15427474575460673,0.1588816749227034,0.1603175839330011,0.1629071654925736,0.16506746149352083,0.17296109796843384,0.17833523264843543,0.17928907547818174,0.1855004202260864,0.19406513534820502,0.1946426731261237,0.19464513248804796,0.19878234935900876,0.19878529160337977,0.20037179936549596,0.20198421902966654,0.20269877391306987,0.20320037213682374,0.2070960267412239,0.2080211456037332,0.20854048959804458,0.2087339076817859],"n_dims_used":45,"mean_confidence":0.9169803195529513},"coverage":{"mean_confidence":0.9169803195529513,"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}}