{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000939","467:4670000061","474:4740001147","470:4700004039","499:4990001353","466:4660007118","470:4700003281","478:4780000073","466:4660006977","469:4690007873","470:4700004709","493:4930000654","470:4700004219","466:4660004568","470:4700003538","474:4740000565","470:4700002893","470:4700003062","467:4670000140","469:4690007032","474:4740000487","466:4660004629","469:4690004549","485:4850006889","488:4880001297"],"twin_admin_codes":[474,467,474,470,499,466,470,478,466,469,470,493,470,466,470,474,470,470,467,469,474,466,469,485,488],"twin_sims":[0.1487466260011526,0.1456668691732783,0.13501452759817803,0.11458067889703985,0.11000682880208673,0.10513850264855051,0.08549710169461247,0.08444196851824938,0.08172600941389419,0.08015935260993859,0.07847526882464324,0.07703888794898286,0.07340160648848536,0.06990303853170875,0.051781613873129205,0.0512819041985159,0.04717963883634442,0.045695866809338355,0.04489709224402261,0.03769731776588952,0.03517261140911479,0.0347724686811469,0.03181295323180322,0.03129119741703789,0.030703689378194433],"twin_dists":[0.25353887830458444,0.25492697731404196,0.2599030181538894,0.27034341381785404,0.27287324178935696,0.27565698390508814,0.2880329665283627,0.2887592529284067,0.29066264103604816,0.2917837081246731,0.2930085727329357,0.29407008111649263,0.2968312281413092,0.29959351250187566,0.31603670321074673,0.3165538349453166,0.3209657056424724,0.32264061120952453,0.3235612314703017,0.3325479974199462,0.3360456913452615,0.33661950545106417,0.3410476210747635,0.34186450834058535,0.3427984114458206],"n_dims_used":43,"mean_confidence":0.9135378460551418},"coverage":{"mean_confidence":0.9135378460551418,"n_dims_used":43,"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}}