{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001567","486:4860001694","486:4860001579","486:4860001813","486:4860001874","486:4860001815","486:4860002841","486:4860001765","486:4860002933","486:4860003299","486:4860001795","486:4860001665","486:4860001852","486:4860001762","486:4860001511","486:4860002489","486:4860001829","486:4860002835","486:4860002918","486:4860002545","486:4860001701","486:4860002283","486:4860002730","486:4860002821","486:4860001684"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6817058225099697,0.6715314689579542,0.5985215765285463,0.5250896608686557,0.4680520980071367,0.46432063757814146,0.36916851584536403,0.35155585103336734,0.30379045846274827,0.29558970903377185,0.29444646576278777,0.2832131086375912,0.2830234899382599,0.2773729678953816,0.27658707690860307,0.2656687142669515,0.256483880568839,0.25396578567577516,0.2433173981485207,0.24121203003626354,0.23902445079031104,0.23249965582184826,0.22961578608863784,0.22831316892557255,0.2240150447254173],"twin_dists":[0.11369130715695329,0.11590079587691117,0.13158954625514066,0.14741598163988812,0.16003316126775077,0.1608745933474223,0.18334874585960417,0.1877921034485019,0.20047986346902047,0.2027692154805066,0.20309131599783814,0.20629658895326958,0.20635134237366726,0.20799326957762468,0.20822324029396702,0.21146064805578876,0.21424877839702752,0.21502412680053995,0.21835825959058933,0.2190285339905494,0.21972901236969747,0.22184345733047225,0.22279042668304,0.2232207370575088,0.2246522364977553],"n_dims_used":45,"mean_confidence":0.9241626315646702},"coverage":{"mean_confidence":0.9241626315646702,"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}}