{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004773","473:4730004674","473:4730004675","473:4730004868","473:4730004775","473:4730004774","473:4730004869","473:4730004676","473:4730004870","473:4730004963","473:4730005349","473:4730005254","473:4730005154","473:4730004772","473:4730005252","473:4730004965","473:4730006904","473:4730007133","473:4730005347","473:4730004476","473:4730004572","473:4730004871","473:4730004679","473:4730007246","473:4730007010"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9764220002261571,0.9297448078537723,0.9155120047162578,0.9104512576166784,0.9005434433862342,0.8982966529283666,0.8757194833004928,0.8698782648895284,0.8661176258050677,0.809724948828226,0.7979583231490572,0.794971223254914,0.7896835012752396,0.7856766789617775,0.7768765676478023,0.7765948429223323,0.7761622691696073,0.7761090018074893,0.7732371965464101,0.75901331330318,0.7589028925109774,0.7420393753550931,0.7391565156401597,0.738410826601681,0.7369025608202517],"twin_dists":[0.02837120510704743,0.04957230433166491,0.054569483186158625,0.0562567693557728,0.059447022176831184,0.06015163673323764,0.06690980917779177,0.06857618961962521,0.06963369411897777,0.08438057649251246,0.08725766242522678,0.08797965838384254,0.08924996030563519,0.09020620810583677,0.092288375475406,0.09235464235150725,0.09245634600218476,0.09246886602525306,0.09314263315280571,0.09644629503060974,0.09647173625005222,0.10032381235343445,0.100976154651224,0.1011446187041032,0.10148502567690551],"n_dims_used":44,"mean_confidence":0.9104372371326793},"coverage":{"mean_confidence":0.9104372371326793,"n_dims_used":44,"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}}