{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003083","476:4760003270","476:4760003011","476:4760001834","476:4760002744","476:4760002491","476:4760001598","477:4770001395","476:4760000915","476:4760002824","476:4760003271","476:4760001848","476:4760001978","471:4710002897","477:4770001507","467:4670004407","476:4760000979","484:4840008351","476:4760002829","476:4760002863","471:4710001127","476:4760002264","476:4760000803","476:4760002186","476:4760002898"],"twin_admin_codes":[476,476,476,476,476,476,476,477,476,476,476,476,476,471,477,467,476,484,476,476,471,476,476,476,476],"twin_sims":[0.2937407212650757,0.10163167636956764,0.09317530097858487,0.09182368697247638,0.08670105729682433,0.06967014979014483,0.05790428082542966,0.05639983258415993,0.05595624733377807,0.05415151655005583,0.049613674994025574,0.04814353179945806,0.04727253053860629,0.04225852618988687,0.04010131823354523,0.03929945581636254,0.03735115076694752,0.035970831614208706,0.035698980751149106,0.03533203984754836,0.0346514776077646,0.030976150507173547,0.030911075912749796,0.02972739886041945,0.02956424850063805],"twin_dists":[0.2032905234318846,0.27772498456958516,0.2829519275907686,0.2838216669685125,0.2872129110897257,0.29978133865541234,0.31001472463169905,0.3114437372025941,0.31187108650886464,0.3136391856640798,0.31831114936136107,0.319901109144918,0.3208623214523233,0.3267033524171057,0.32939744773317775,0.33043013092274626,0.33301558723211444,0.33491741598340796,0.3352992626325427,0.3358186134401004,0.3367941159122286,0.34236342206015524,0.3424670162120491,0.34438473447136714,0.3446541729099304],"n_dims_used":45,"mean_confidence":0.9151502821180556},"coverage":{"mean_confidence":0.9151502821180556,"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}}