{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011876","470:4700001189","468:4680001725","466:4660000913","487:4870012036","496:4960004607","496:4960010648","487:4870011689","488:4880002134","470:4700005101","496:4960009261","488:4880001137","481:4810003170","499:4990001496","496:4960011039","487:4870012816","488:4880002205","496:4960004479","487:4870012048","488:4880000824","470:4700000055","474:4740000281","468:4680003597","481:4810004260","466:4660004042"],"twin_admin_codes":[496,470,468,466,487,496,496,487,488,470,496,488,481,499,496,487,488,496,487,488,470,474,468,481,466],"twin_sims":[0.257423208065965,0.2174714074679863,0.19751691924666842,0.19548630361198308,0.17143010862740157,0.16384016259405726,0.16248305591753978,0.1617335423525862,0.15893823674160637,0.15893274326023457,0.15247561962538744,0.14708906181067696,0.14045413675887336,0.13981159709188337,0.1392783574628025,0.13695796890426581,0.13587461111818167,0.13338923524147614,0.1317445416418778,0.12754264841940652,0.127375238718779,0.12720858256011777,0.12644294753785407,0.12456175172520294,0.12440935479906573],"twin_dists":[0.21396078387073256,0.22686719137473085,0.23391336436591273,0.23465735593650228,0.24391380454759326,0.24702550459133546,0.24759279575378268,0.24790757690857423,0.24909097840147046,0.24909331893261455,0.2518862406349853,0.25428330228478274,0.2573268390789929,0.25762721831001983,0.2578772839155217,0.25897384380487926,0.2594905773861128,0.2606878188238067,0.26148934060138296,0.26357191098232186,0.26365595169023376,0.26373969724609425,0.2641255043979997,0.2650810309671573,0.26515891753222204],"n_dims_used":45,"mean_confidence":0.914217291937934},"coverage":{"mean_confidence":0.914217291937934,"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}}