{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010316","490:4900009117","490:4900009728","490:4900010484","490:4900008226","490:4900010821","490:4900008229","490:4900008449","490:4900008559","490:4900008672","490:4900009834","490:4900008560","490:4900009420","490:4900010227","490:4900010136","490:4900009012","490:4900008336","490:4900010739","490:4900010735","490:4900009426","490:4900008338","490:4900009453","490:4900009454","490:4900011566","491:4910005350"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491],"twin_sims":[0.2713475357597389,0.15926159805484733,0.1426759899621961,0.13737660749674607,0.10676884253014073,0.10123260652544623,0.09956431286083219,0.09870068091657302,0.0911740156225508,0.08489166725551706,0.07867546411519837,0.0781769147834501,0.07796527926127028,0.07774449757377898,0.07674652031433124,0.07573376689293773,0.07237062990635737,0.07093913191070163,0.06798706705588357,0.06643398315332506,0.06048266599417189,0.058799685458944394,0.057321046787594594,0.056270870348287226,0.05323777686003583],"twin_dists":[0.2097667860997066,0.24895331199455575,0.2562959746080018,0.25877498372486685,0.27471380730553235,0.27796383163449506,0.2789703674773754,0.2794966216838553,0.2842433242072639,0.28844882932505744,0.29286186811742143,0.2932277678845358,0.29338366056205967,0.2935466534294989,0.294288093207009,0.2950484907173402,0.29763394520008823,0.2987640037805854,0.3011541408359271,0.30244567395094735,0.30763526742270847,0.30917869129128855,0.3105650362666238,0.31156769201989737,0.314553061296122],"n_dims_used":45,"mean_confidence":0.8857037862141927},"coverage":{"mean_confidence":0.8857037862141927,"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}}