{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002899","467:4670002644","467:4670003229","467:4670002818","467:4670003779","467:4670003676","467:4670002476","467:4670003630","467:4670002907","467:4670002803","467:4670003818","467:4670003786","467:4670003066","467:4670003787","467:4670003640","467:4670003703","467:4670003436","467:4670003641","467:4670003822","467:4670003476","467:4670003569","467:4670003677","467:4670003057","467:4670003855","468:4680001688"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,468],"twin_sims":[0.8931634417125869,0.872681758357703,0.8683683427322023,0.8580052247090216,0.8522065092759329,0.8411802515450677,0.8312481278165608,0.8291162714090767,0.8279732903921467,0.8272757744710563,0.8261462440365226,0.8241337514026169,0.8178722064130989,0.8136345463606691,0.8122133156489107,0.812152473281218,0.811668732981889,0.8104507920853546,0.8036847173662839,0.797047773199717,0.7964419951600533,0.7960690859022123,0.7924718056010588,0.7924121904796307,0.7798699412757779],"twin_dists":[0.061737716754286444,0.06778013185314859,0.06900218098759466,0.07187707291599299,0.07345120487267676,0.07638327290139779,0.07896260725180598,0.07950925842897776,0.07980137488575577,0.07997931513344429,0.0802669450589332,0.08077784738162741,0.08235500513478333,0.08341218122654769,0.08376497064593526,0.08378005401717413,0.0838999212709087,0.0842012775995015,0.08586427158749328,0.08747809074067178,0.08762457103460995,0.08771467611041599,0.08858132233991867,0.08859564617691099,0.09158280959462634],"n_dims_used":44,"mean_confidence":0.9476881894198331},"coverage":{"mean_confidence":0.9476881894198331,"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}}