{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003127","485:4850003630","485:4850004496","485:4850004272","485:4850002827","485:4850004216","485:4850004554","485:4850003994","485:4850003124","485:4850004545","485:4850007463","485:4850003026","485:4850004086","485:4850003990","485:4850003702","485:4850004342","485:4850004494","485:4850003123","485:4850006749","485:4850004358","485:4850004364","485:4850007901","485:4850004078","485:4850003114","477:4770000901"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477],"twin_sims":[0.7619947810115499,0.6351830170553652,0.6154431607443668,0.6153695615821742,0.5764012794059483,0.5746921073643618,0.572901165921116,0.5690839205034073,0.5630458362013699,0.554143437206838,0.5427237208007502,0.5387447568521486,0.5321063941086736,0.5314228097968905,0.5283567148082643,0.5242142375962433,0.523405727181068,0.5130511537011544,0.47859358810786595,0.47356922280404395,0.4732099308862883,0.47233266112480693,0.47167737141187943,0.46396654360740175,0.4623166851783673],"twin_dists":[0.09575820816828483,0.12373462224430548,0.12796594382622267,0.12798170677377768,0.1363312474961644,0.1366981695216387,0.1370827597409957,0.13790290145689932,0.13920148938359536,0.14111945854842728,0.14358679094563748,0.14444861756261068,0.14588921120718393,0.14603776241444785,0.14670455914770567,0.14760677755191862,0.14778305391488003,0.15004631981334327,0.15766821606028825,0.1587932377321457,0.15887383758718449,0.15907072070374634,0.15921786499900548,0.16095456176426132,0.1613274468045146],"n_dims_used":45,"mean_confidence":0.9193728976779514},"coverage":{"mean_confidence":0.9193728976779514,"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}}