{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006428","488:4880006407","488:4880006448","470:4700007109","488:4880006402","489:4890001810","488:4880006328","489:4890002918","489:4890003598","489:4890002182","489:4890003329","489:4890002405","489:4890003070","489:4890001840","496:4960012500","489:4890002641","489:4890003597","488:4880006376","472:4720002222","489:4890003462","470:4700005671","489:4890002505","489:4890001809","489:4890003427","470:4700000530"],"twin_admin_codes":[488,488,488,470,488,489,488,489,489,489,489,489,489,489,496,489,489,488,472,489,470,489,489,489,470],"twin_sims":[0.7331041836091592,0.6445519164685786,0.6146672108783539,0.5895165513119821,0.5476551081336647,0.5020123779917991,0.49449200300629254,0.47608513414764153,0.47343800495068294,0.4672406531580086,0.45109357229996794,0.4483201112886946,0.4482066545465721,0.44398087759155624,0.438988587499928,0.4380937671093963,0.4316994338122136,0.43118776319940105,0.42815706828337563,0.42110388993988,0.41797565862508873,0.4176851579281679,0.41489870474884744,0.4119984471607023,0.41183505613097776],"twin_dists":[0.10234034674569747,0.12172224776147833,0.12813212851720973,0.13351861391243153,0.14252025919296135,0.15247181864561096,0.1541325442520492,0.15822940772927432,0.15882267144668524,0.1602159423771856,0.16387674624329576,0.16451030312574103,0.1645362519321723,0.16550451588267986,0.1666529930486044,0.1668593843436683,0.16833914903018732,0.16845793792922895,0.16916272060915757,0.17081094409507577,0.17154567226888542,0.17161402070315515,0.17227064999022304,0.17295612254652415,0.17299480214468974],"n_dims_used":45,"mean_confidence":0.9183891296386719},"coverage":{"mean_confidence":0.9183891296386719,"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}}