{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004537","485:4850003966","485:4850004048","485:4850004179","485:4850004391","500:5000005524","470:4700002120","485:4850004526","499:4990002128","485:4850002021","470:4700008343","470:4700007707","499:4990003134","470:4700005318","499:4990001959","499:4990002468","481:4810002793","485:4850003005","479:4790000691","477:4770000054","479:4790002617","485:4850004870","489:4890000019","499:4990003261","485:4850004252"],"twin_admin_codes":[485,485,485,485,485,500,470,485,499,485,470,470,499,470,499,499,481,485,479,477,479,485,489,499,485],"twin_sims":[0.5665139526170944,0.5082894434245779,0.5052590560371656,0.45299897529772987,0.4156497249690405,0.4154340293729544,0.41258467680358357,0.4070090481019383,0.3638417106594559,0.36013746461621016,0.35349388277126353,0.3529333425708803,0.34767486075323034,0.34692910351710543,0.34615054171274245,0.3406492348100568,0.3392629245700204,0.3378793084445551,0.3330826118538158,0.33218318631509003,0.3254621616637709,0.3144580630767478,0.31062986793830905,0.3075621459530274,0.30450857905251444],"twin_dists":[0.138455410029148,0.15109089276670487,0.15175699064407797,0.16344232508318418,0.17209348555025555,0.17214435365670272,0.17281739926420975,0.1741403176504771,0.1846810064449032,0.1856132689696239,0.18729766219948984,0.18744052499999408,0.18878654328332228,0.18897829821098325,0.1891787203303837,0.19060176997050915,0.19096230579889972,0.1913229313336686,0.1925793626447606,0.19281604802222857,0.19459593934395356,0.1975548106956603,0.19859785674476269,0.1994390204911713,0.20028111549690766],"n_dims_used":45,"mean_confidence":0.9179684109157986},"coverage":{"mean_confidence":0.9179684109157986,"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}}