{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001190","493:4930002075","493:4930002916","493:4930002573","493:4930002915","493:4930000870","493:4930002911","493:4930001480","466:4660000336","493:4930000968","493:4930000370","469:4690002650","493:4930000374","493:4930000509","493:4930001477","466:4660000432","493:4930000424","496:4960012429","493:4930002737","466:4660000261","466:4660000742","470:4700001828","466:4660000205","493:4930002109","493:4930003087"],"twin_admin_codes":[493,493,493,493,493,493,493,493,466,493,493,469,493,493,493,466,493,496,493,466,466,470,466,493,493],"twin_sims":[0.6735103511289029,0.5385876588856735,0.5248387036548839,0.5028493365445762,0.49931630391790466,0.47257719428494943,0.46521436302057434,0.43517524914109057,0.43345661704518446,0.4265149924345138,0.41789106221459593,0.3775412256485268,0.36458859300531865,0.3569770079729747,0.3348119739277633,0.3300473417654788,0.32390085784626793,0.3233646749836623,0.32043084100180674,0.31870307607368875,0.30772565681016734,0.3016371816586936,0.29847350431071307,0.2980613596822275,0.2965211332874614],"twin_dists":[0.1154717731725317,0.14448266888256042,0.1474706697094506,0.15228742389622257,0.1530663823308679,0.1590158286133188,0.16067284911299176,0.16753370478809215,0.16793163577056794,0.16954543630073765,0.17156557385239302,0.1812738489212834,0.18449361913264084,0.18641254863665477,0.192125254529736,0.1933795070764077,0.19501231012552125,0.19515555751973937,0.19594172211559194,0.19640659021182705,0.1993940647869724,0.20107744834051508,0.20195997363049356,0.202075346112123,0.20250733622754744],"n_dims_used":45,"mean_confidence":0.9236534966362847},"coverage":{"mean_confidence":0.9236534966362847,"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}}