{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004801","490:4900011672","490:4900011046","490:4900011106","490:4900011339","490:4900011608","490:4900011606","490:4900011790","490:4900010445","490:4900008948","490:4900009685","490:4900008387","490:4900011468","490:4900009260","490:4900011665","490:4900010186","490:4900004800","490:4900009060","490:4900009675","490:4900011933","490:4900013108","490:4900008846","490:4900008268","490:4900011735","490:4900008272"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.13571319892112746,0.13326099848403422,0.11166034151382123,0.09610254283748378,0.09002935454030551,0.08701741246970798,0.07697884972223103,0.07668645588432241,0.05614836585094037,0.05478046992143664,0.04487177426379427,0.044685334175429414,0.04195569281746448,0.041376099609676864,0.03559792786652942,0.03327594808573894,0.03173114792355418,0.03031594435544824,0.030013606504783748,0.02968542230748568,0.029369874003771182,0.02903012291617002,0.02879808606600416,0.027860818926341742,0.025446187452003652],"twin_dists":[0.25956783078214996,0.26075004537221746,0.2719494657371661,0.2811018898184553,0.2849920662394705,0.28699893514090047,0.29411479588311723,0.29433296470431797,0.31168565741775167,0.31301753581378844,0.32359063536113447,0.32380759354721117,0.3270744581699002,0.32779105540882447,0.335441833592485,0.3388166472373459,0.3411749385716284,0.343423189519356,0.34391511939473834,0.34445393618243525,0.3449768476215709,0.34554528550177654,0.34593679860499676,0.34754635649165083,0.35191861236405353],"n_dims_used":45,"mean_confidence":0.9077302720811632},"coverage":{"mean_confidence":0.9077302720811632,"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}}