{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004408","480:4800001895","493:4930002200","480:4800004956","496:4960005508","469:4690002344","480:4800001797","480:4800004371","469:4690003014","469:4690002911","481:4810003374","468:4680003187","480:4800004772","481:4810003576","480:4800005043","468:4680003786","490:4900002353","494:4940008215","484:4840002707","466:4660007353","480:4800004329","480:4800002401","469:4690001501","480:4800001904","481:4810004550"],"twin_admin_codes":[480,480,493,480,496,469,480,480,469,469,481,468,480,481,480,468,490,494,484,466,480,480,469,480,481],"twin_sims":[0.15077034083945387,0.08331601669282196,0.07544486929450256,0.07020105068002365,0.058692036292787644,0.05359881294250649,0.04850607792073849,0.04558182528004603,0.04369062528792242,0.04139107073458822,0.03866944895960035,0.03791754161866166,0.031732780845057956,0.030321093638329577,0.029836547039215316,0.028864716972407185,0.02362194644426067,0.0229151367851269,0.020392644080993692,0.019418504584508313,0.017840087679857418,0.017213535959679522,0.015808655977258043,0.015656785337404586,0.015407361121428842],"twin_dists":[0.2526382623189597,0.2895423154574346,0.29526690327872873,0.2993539036821694,0.3092786455864785,0.31419042904476707,0.3195052908166809,0.32277121908641293,0.32497813444676515,0.32777243928526584,0.3312540607383432,0.3322524175613373,0.34117239443436115,0.34341484767430847,0.34420518648400505,0.34582409654867585,0.3554662138460673,0.35690480754117576,0.36237453805289377,0.3646457845696588,0.36854650733978905,0.3701791635927474,0.37403841710783425,0.37447348030169575,0.3751961274661934],"n_dims_used":43,"mean_confidence":0.9197185427643532},"coverage":{"mean_confidence":0.9197185427643532,"n_dims_used":43,"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}}