{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001149","497:4970001319","497:4970000231","497:4970000531","497:4970000401","497:4970000402","491:4910005132","491:4910005184","491:4910005476","497:4970001802","497:4970001141","497:4970001056","497:4970001808","497:4970001723","497:4970001407","491:4910004797","491:4910004891","497:4970000359","491:4910005032","497:4970001888","497:4970001234","491:4910004942","491:4910004890","491:4910005479","497:4970001147"],"twin_admin_codes":[497,497,497,497,497,497,491,491,491,497,497,497,497,497,497,491,491,497,491,497,497,491,491,491,497],"twin_sims":[0.39687881284449955,0.3357148840877,0.0689480429811707,0.04354624867833084,0.034829583873584126,0.028863486624922705,0.017150012317045535,0.016818411230347254,0.016184932912227924,0.014562495051003608,0.01439267853428918,0.01249286704644685,0.012201298994445895,0.010673910769054955,0.010635600970785683,0.0104700890446953,0.009723364359743594,0.009309559026628838,0.008868135117653669,0.008385700329052092,0.007917453208676954,0.007086211877066485,0.006996886648450564,0.006541268398888226,0.006446018222670052],"twin_dists":[0.1765647645399995,0.1918886683687105,0.3003669833638683,0.3251498880822595,0.3365372582429816,0.34582617557923967,0.3703475879189961,0.3712357701037293,0.37297612662785407,0.3777229670288167,0.37824640137951765,0.3845073394595763,0.3855418976962018,0.3913492545776657,0.39150419475481035,0.3921793530290492,0.39534884425219036,0.39719999028097336,0.3992575266420628,0.40161372128964967,0.40401970765819845,0.40862420371588615,0.409147511676129,0.4119140559884257,0.41251427524603457],"n_dims_used":45,"mean_confidence":0.9002189636230469},"coverage":{"mean_confidence":0.9002189636230469,"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}}