{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002641","496:4960001362","496:4960004309","496:4960002918","496:4960003051","496:4960003191","496:4960001968","496:4960001971","496:4960002629","496:4960003610","496:4960001127","496:4960003727","496:4960001972","496:4960001600","496:4960001845","496:4960001132","496:4960001836","479:4790004221","496:4960003864","496:4960002488","472:4720001808","496:4960001603","496:4960002777","496:4960001922","496:4960001447"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,472,496,496,496,496],"twin_sims":[0.7512471315934159,0.7175350433805375,0.6090564041914607,0.5726794973248396,0.5543680319126525,0.5255744364284839,0.5250619737458923,0.49733540830024786,0.49024527426909015,0.4826800560743008,0.4809482769108662,0.4793335119197473,0.45777213854980775,0.45702547448235936,0.45185931058806356,0.3991409600090789,0.39281932663858443,0.38910741585568664,0.38508465890145516,0.3579914760131255,0.35745230231214215,0.35567775098141474,0.35316457315478633,0.35115159828108167,0.3480914473466764],"twin_dists":[0.09822849932919567,0.1058191773856091,0.12933365451430393,0.13713036971458406,0.14107101625865986,0.14731035691516306,0.14742201487216672,0.1535038001963898,0.15507355906685566,0.15675600492384417,0.1571422848598166,0.15750286158353888,0.16235700331075298,0.1625265074622748,0.16370208070026315,0.1760209621343263,0.177544219610434,0.17844393853832322,0.17942357375907028,0.18615559561593442,0.18629211541664079,0.18674218497591297,0.1873815778445502,0.18789541749929006,0.18867952161501048],"n_dims_used":45,"mean_confidence":0.9394989013671875},"coverage":{"mean_confidence":0.9394989013671875,"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}}