{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012794","490:4900012663","490:4900012664","490:4900013195","490:4900013055","490:4900013152","490:4900012928","490:4900012373","490:4900013053","490:4900013188","490:4900013118","490:4900013080","490:4900012521","490:4900012449","490:4900013123","490:4900012800","490:4900012316","490:4900013093","490:4900012933","490:4900012441","490:4900013121","490:4900012969","490:4900012929","490:4900012795","490:4900012244"],"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":[0.4214544981832355,0.4006251956478319,0.30698432114767094,0.2975062793416279,0.2882760432829448,0.2733462475512518,0.2487439713992085,0.2411764725827526,0.22177484264536465,0.20506673904957412,0.18141261329922348,0.17885478992806883,0.16780577932565677,0.15673271545646356,0.15587105230285886,0.13641437097250922,0.13587656171367843,0.13329537915529754,0.13301432445708627,0.11897144666189635,0.11560263793813638,0.10495308696650163,0.101149759358114,0.09088543428776363,0.07999194344385235],"twin_dists":[0.17072874090883686,0.17566492682327675,0.1995979981436947,0.20223087896405026,0.20484272298257158,0.2091758332311476,0.2166477068222637,0.21903988669782887,0.22540559206609667,0.23119262389480902,0.23996793501703503,0.2409639754511835,0.24538704656683716,0.2500354324504019,0.25040705146408976,0.2592327417204139,0.25948964423352117,0.2607333578264896,0.2608698700161463,0.2679869181310092,0.2697888263101201,0.27576496843468107,0.2780135086631632,0.28443138538192997,0.2919045383732752],"n_dims_used":45,"mean_confidence":0.9121014065212674},"coverage":{"mean_confidence":0.9121014065212674,"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}}