{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004578","498:4980004673","498:4980003549","498:4980004488","498:4980003674","498:4980004600","498:4980003673","498:4980003613","498:4980003013","500:5000010666","500:5000009428","500:5000009326","500:5000009758","498:4980002952","500:5000010761","498:4980003558","498:4980004530","498:4980003260","498:4980002954","498:4980004327","498:4980002917","498:4980004272","468:4680004862","500:5000010411","498:4980004654"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,500,500,500,498,500,498,498,498,498,498,498,498,468,500,498],"twin_sims":[0.7528274661322734,0.6862351734347492,0.5989462490834317,0.5501222401647009,0.517902622815649,0.5078482863344405,0.45648824746208627,0.42516293380587,0.4161995307449279,0.40814354579997114,0.39278631693010185,0.37927790369825476,0.3792005532950621,0.3684965160559211,0.36563333233748285,0.365327043760166,0.35834388461192274,0.35339657963566745,0.3492997658155724,0.34530066011714344,0.3393492910139526,0.3391893150016322,0.3381274471231205,0.33468185464106665,0.33415612646304177],"twin_dists":[0.09786698967849788,0.11270455201881203,0.13149859749840218,0.1419873015076017,0.1489845535125223,0.15118779657980572,0.16264852810540212,0.16986101529506076,0.17196387464033916,0.17387049405089092,0.17755220320512824,0.18084630280415523,0.18086532517072879,0.1835162831274763,0.18423182618224843,0.1843085375302002,0.18606642212544425,0.18732245304316372,0.1883694833759,0.18939777430892787,0.19093982151948957,0.19098147143497707,0.19125819805750416,0.19215937773100336,0.1922973210490862],"n_dims_used":45,"mean_confidence":0.9339443630642361},"coverage":{"mean_confidence":0.9339443630642361,"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}}