{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000778","467:4670000469","467:4670000781","499:4990004059","467:4670000786","499:4990003586","467:4670000849","467:4670000599","499:4990003637","467:4670000603","467:4670000535","467:4670000533","467:4670001375","467:4670001034","467:4670001257","499:4990004060","499:4990004123","499:4990003720","499:4990003759","467:4670001388","499:4990003592","467:4670000782","467:4670001393","467:4670000788","467:4670001250"],"twin_admin_codes":[467,467,467,499,467,499,467,467,499,467,467,467,467,467,467,499,499,499,499,467,499,467,467,467,467],"twin_sims":[0.8622925878684308,0.8188162212423328,0.8113898025003677,0.8027184234388686,0.7924208316596717,0.783938086014744,0.7529133275109169,0.7340899365336248,0.7335065027667715,0.7261982932872093,0.7159609556235331,0.7099756079384912,0.6805455610168373,0.6756207861530875,0.672513535450045,0.6577261720865332,0.6554837521555328,0.6506192816303756,0.6467386014420663,0.6421444096681851,0.6385058417074885,0.6337984246385716,0.6285193794169629,0.6254355970676048,0.6252835664955503],"twin_dists":[0.07069769622446494,0.08211839962499197,0.08396899282067542,0.08610027784360579,0.0885935700211219,0.0906194958577401,0.09784733197780855,0.10211863839845953,0.10224988214420717,0.10388857755739024,0.10616866304789595,0.1074941348746402,0.11394375243899156,0.11501386120307548,0.115687924416236,0.11888540400390214,0.11936896361947026,0.12041692242944455,0.12125201803671337,0.12223970866742052,0.12302130100364306,0.12403174244866294,0.1251640286689333,0.12582511077893416,0.12585769634441557],"n_dims_used":44,"mean_confidence":0.938698335127397},"coverage":{"mean_confidence":0.938698335127397,"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}}