{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002865","497:4970002966","497:4970002879","497:4970003285","497:4970003292","497:4970003161","665:6650001010","665:6650001013","497:4970003159","497:4970003238","665:6650001008","497:4970002916","665:6650001014","665:6650000958","497:4970003245","497:4970003024","497:4970003158","497:4970003353","497:4970003253","497:4970003281","497:4970003063","665:6650001009","497:4970003209","665:6650001012","497:4970003280"],"twin_admin_codes":[497,497,497,497,497,497,665,665,497,497,665,497,665,665,497,497,497,497,497,497,497,665,497,665,497],"twin_sims":[0.3343751655923404,0.2777805844478895,0.23711338608126334,0.20485898335281244,0.20272678124979,0.1942788052891172,0.1861195777727231,0.179312247689267,0.1725385935568142,0.12722341757845734,0.12628149941772757,0.12541763921348723,0.12230715681866379,0.10825821163100807,0.10718431567930703,0.10441300378582316,0.10414830658186333,0.10381258335437339,0.10260621649406296,0.09422622022552649,0.09352162025743828,0.09113461705008782,0.08972846179670267,0.08832966296789123,0.08722552781149506],"twin_dists":[0.19223983408759035,0.20787414769326537,0.2203443700316138,0.2312665643430027,0.23202840373030686,0.23510231178886082,0.23816062656981765,0.24078509931068107,0.24346768523835252,0.2637322392065602,0.2642070848449204,0.2646449465363043,0.26624078058569384,0.27386190992348625,0.2744752401665845,0.2760803567415197,0.276235394005412,0.2764324744654138,0.2771447770869645,0.2822825366417093,0.2827306818767012,0.2842689714735393,0.2851901360849125,0.2861179048475937,0.28685850744273644],"n_dims_used":44,"mean_confidence":0.8991524089466442},"coverage":{"mean_confidence":0.8991524089466442,"n_dims_used":44,"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}}