{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004403","493:4930005218","493:4930004556","493:4930006575","493:4930005093","493:4930004668","493:4930005450","493:4930004557","470:4700001789","493:4930006649","493:4930003059","470:4700002260","493:4930004542","470:4700001953","493:4930006781","494:4940002793","493:4930006720","493:4930003918","493:4930006507","488:4880000942","470:4700002104","493:4930004692","493:4930005122","493:4930005949","466:4660003235"],"twin_admin_codes":[493,493,493,493,493,493,493,493,470,493,493,470,493,470,493,494,493,493,493,488,470,493,493,493,466],"twin_sims":[0.6085886070812498,0.39314454022626216,0.38308061175736957,0.37213412579079586,0.3671861882347116,0.3536349476623561,0.35238715510919855,0.3340808948810636,0.32538073090010966,0.29505988862582405,0.28589024057892953,0.2655834438918951,0.26286501476263974,0.2618170549764024,0.2588254197728435,0.25106796576693047,0.24711817313117349,0.24540458224998005,0.24094676732266612,0.23495659510429703,0.2336298195653987,0.22912673012874632,0.22816249921094048,0.2263022898372592,0.22616016469759764],"twin_dists":[0.1294338238634787,0.17746558142800914,0.17991342025285068,0.18261118996303227,0.1838434023493142,0.18726172804806077,0.18757984329002234,0.19231707035407414,0.19461762797077753,0.20291839693031516,0.20552589941636532,0.21148625273306015,0.21230523531368437,0.21262236851482832,0.21353210257225044,0.21592246524954542,0.21715764794233886,0.2176974638745839,0.21911325266761736,0.22104275152321912,0.2214744558922112,0.22295179327983375,0.22327061436270937,0.22388821805445136,0.22393554286916026],"n_dims_used":45,"mean_confidence":0.928116692437066},"coverage":{"mean_confidence":0.928116692437066,"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}}