{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011206","466:4660004983","490:4900010088","466:4660004809","490:4900008176","490:4900009076","490:4900009090","490:4900008863","490:4900012562","490:4900010114","490:4900003696","490:4900009294","490:4900008407","490:4900008739","490:4900008740","490:4900007861","490:4900008633","490:4900003835","490:4900011425","490:4900008852","490:4900010550","490:4900010382","490:4900011880","490:4900010899","490:4900008857"],"twin_admin_codes":[490,466,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.23361127048616132,0.12784768601033097,0.08965746499570905,0.08530754113222828,0.07047835114926565,0.0632766966104062,0.05578317711176157,0.055523802380745474,0.049698010221440804,0.04750036750367129,0.04673233798139069,0.045614867387057494,0.04145800425994862,0.039992016580195924,0.039854201947086616,0.03900308619568937,0.03896398904196155,0.03350855995260999,0.03125606831304138,0.031204930300950676,0.03020958574590078,0.029130817028159204,0.02740060688964212,0.026124818223013716,0.02596498192116802],"twin_dists":[0.22148050274567196,0.2634189947196987,0.28523694816939527,0.2881629194433732,0.2991316880340471,0.30514911992913263,0.3120385816588586,0.3122904074662372,0.31822113827173765,0.3206094667787884,0.32146592765155807,0.32273334893622424,0.32768927890208155,0.32953717976602936,0.3297138235240953,0.33081632376831527,0.33086745557409153,0.33846967616397855,0.3419199258830437,0.34200069345019124,0.34359576276299797,0.3453762211413891,0.348353789841476,0.350654839675606,0.3509499193203664],"n_dims_used":45,"mean_confidence":0.9086786905924479},"coverage":{"mean_confidence":0.9086786905924479,"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}}