{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003435","498:4980003610","498:4980003795","498:4980004137","498:4980003732","498:4980003970","498:4980003789","498:4980004326","498:4980003434","498:4980003554","498:4980003556","498:4980003560","498:4980003614","498:4980003615","498:4980003502","498:4980003493","498:4980003443","498:4980004211","498:4980003503","498:4980003491","498:4980003611","498:4980004382","498:4980003850","498:4980003499","498:4980004531"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8021266266776459,0.7775205349375001,0.7573307119398653,0.7290046103462411,0.7259791582836133,0.723196047646352,0.7013819139358962,0.6898640891191294,0.6661403625134884,0.6335353882825125,0.6319954544421129,0.620326280861858,0.5902273465052408,0.582118377752241,0.5711520391885587,0.5682858369960903,0.5646702039467514,0.5506477906735419,0.5497403808435632,0.5441821526144932,0.5345551002181562,0.5284430736621464,0.5281950633058133,0.5269376700132904,0.5233919711814868],"twin_dists":[0.08624463845170711,0.09213681383387198,0.09683364593084165,0.10326046355040011,0.1039375666700139,0.10455903473046824,0.10938835913953159,0.11191242792690048,0.11706798339858729,0.12408818034399317,0.1244185491797885,0.12691996214619314,0.13336629969133934,0.13510460997131057,0.137458489394333,0.13807444760704018,0.13885197562854512,0.1418738214195973,0.1420697660123621,0.1432711922517328,0.1453573998435237,0.1466857670160297,0.14673973713394647,0.1470134463056064,0.1477860536163659],"n_dims_used":44,"mean_confidence":0.9281708110462535},"coverage":{"mean_confidence":0.9281708110462535,"n_dims_used":44,"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}}