{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004394","470:4700003521","470:4700005381","470:4700005226","470:4700005227","466:4660005181","470:4700004383","470:4700002515","470:4700006652","466:4660000706","470:4700001552","470:4700007120","470:4700003859","493:4930001748","470:4700004222","470:4700005943","470:4700005814","466:4660001305","470:4700005075","466:4660001113","470:4700007012","470:4700006653","470:4700004732","470:4700005707","470:4700008706"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,466,470,470,470,493,470,470,470,466,470,466,470,470,470,470,470],"twin_sims":[0.6405730098807562,0.5380420980663537,0.4690750810901631,0.46742994868069804,0.4407245786790536,0.43728348141063,0.4241344904692633,0.4164534475865473,0.40989122434988895,0.38404277617895444,0.37079341955582273,0.36981597121971416,0.35987579650958335,0.35590244751583516,0.351787266856087,0.34724600327789845,0.3419976246524126,0.3417448343481922,0.3365702729533372,0.3353771373602283,0.32140802846766864,0.32107371915835464,0.3192532455608031,0.3175147542011178,0.3150718742569643],"twin_dists":[0.12257732385017382,0.14460093519456135,0.1598028843716664,0.16017329311403602,0.16625305475927699,0.16704642101151576,0.17010133956336024,0.171904041264305,0.17345548184285603,0.17967808740260732,0.18294426497660315,0.1831874714652553,0.18567930815881029,0.18668513254772376,0.18773298887708656,0.18889678794127662,0.1902518493491028,0.19031739469788936,0.19166485191260083,0.19197712642236167,0.19567942485334033,0.19576911004217895,0.19625840967832403,0.19672714047343065,0.19738824262761356],"n_dims_used":43,"mean_confidence":0.9132544938908067},"coverage":{"mean_confidence":0.9132544938908067,"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}}