{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003963","499:4990003694","499:4990002155","499:4990003660","499:4990003612","500:5000010989","499:4990003954","468:4680000170","499:4990002893","500:5000010046","499:4990002761","489:4890002213","500:5000011213","485:4850000327","499:4990004133","477:4770003914","500:5000010261","500:5000010985","499:4990003613","467:4670004145","499:4990004192","499:4990004169","500:5000009606","499:4990001243","500:5000011263"],"twin_admin_codes":[477,499,499,499,499,500,499,468,499,500,499,489,500,485,499,477,500,500,499,467,499,499,500,499,500],"twin_sims":[0.7508428758631222,0.3530489194387898,0.33986825183728453,0.3370817454103746,0.29778882010839436,0.27034578547806665,0.26171411905577874,0.2613204688498025,0.2599320647370087,0.23765410216721372,0.23455197904646605,0.22083252746988366,0.2147484025663674,0.2134548040822903,0.2074527190254156,0.2067958673679961,0.19871934967050167,0.19679088498991593,0.19039168970021894,0.17840923622994295,0.17590049907839317,0.17342100646773162,0.17081803449821922,0.17049188027702888,0.17043318711876587],"twin_dists":[0.09832088321767188,0.18741105870929406,0.19080478210659296,0.19153116976561557,0.2021516901021774,0.21006398001220114,0.21265356181265405,0.21277292305099962,0.21319481352264344,0.22016993400926108,0.221174235235332,0.22572400050345992,0.22780208366295546,0.2282490193945512,0.23034710017308932,0.23057920427684384,0.23347530136801728,0.23417876293518455,0.2365478880991786,0.2411385091544068,0.24212706488613572,0.24311401434303218,0.24416102514866847,0.2442930203686634,0.24431679282438773],"n_dims_used":45,"mean_confidence":0.9268507215711805},"coverage":{"mean_confidence":0.9268507215711805,"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}}