{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001644","485:4850001182","479:4790001863","479:4790000685","485:4850000224","485:4850000302","485:4850002037","499:4990003229","485:4850000812","479:4790000602","485:4850002205","485:4850000266","470:4700007803","499:4990003358","470:4700007431","479:4790001039","485:4850000441","479:4790001109","479:4790001616","479:4790001328","485:4850000763","479:4790001031","485:4850000421","479:4790000963","479:4790000671"],"twin_admin_codes":[485,485,479,479,485,485,485,499,485,479,485,485,470,499,470,479,485,479,479,479,485,479,485,479,479],"twin_sims":[0.6502838241290171,0.6371371887312031,0.544606757816802,0.5387376474917647,0.5322548716607871,0.5283608573769305,0.5231062691616872,0.5214446750068993,0.5147041327850742,0.5113571203888683,0.4967177206911329,0.49420245669182017,0.4917111420418792,0.4909953229506523,0.4908894155372014,0.4869022478373956,0.4786756984419942,0.47801023628899264,0.4739525745545848,0.4696349262193622,0.469484423117355,0.46727426970475044,0.46207054721528745,0.45930463121439513,0.4579172183101995],"twin_dists":[0.12048914160369496,0.12331516293784023,0.1431793379082853,0.14445015849053272,0.14585695047105315,0.14670365768825083,0.14784835927862075,0.1482108732680528,0.14968428143403764,0.15041765366461152,0.15364029774688687,0.1541966281646682,0.15474847304741718,0.15490718447757568,0.15493067210003222,0.15581603583001338,0.157649862407663,0.1577986385376474,0.1587072628608904,0.15967693362018617,0.15971078794319635,0.1602083679624139,0.16138311654236892,0.16200941519913248,0.16232407955548805],"n_dims_used":45,"mean_confidence":0.9192477756076389},"coverage":{"mean_confidence":0.9192477756076389,"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}}