{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006174","492:4920004010","492:4920005623","492:4920004603","492:4920005170","492:4920004310","492:4920004256","492:4920006986","492:4920005620","492:4920005972","492:4920007067","492:4920006652","492:4920006844","492:4920005243","492:4920006310","492:4920006876","492:4920004899","492:4920006966","492:4920006216","492:4920006450","492:4920005562","492:4920005832","492:4920004882","491:4910000444","492:4920005678"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492],"twin_sims":[0.6660601489697682,0.5840413159167669,0.4982445628475767,0.4951935341569982,0.42612650400178326,0.4164777072073562,0.40707844991530606,0.38907540551106856,0.36832727356831485,0.3631919605174335,0.35383850353953156,0.34891448228420613,0.3398255064316122,0.32423725151269545,0.3075360629182772,0.30582486781556545,0.3033447083952393,0.29687370606998725,0.29512252002011724,0.2936633032963792,0.28825404683963163,0.2876009994114117,0.2831840870271614,0.28089842595433434,0.28024935408089113],"twin_dists":[0.1170853328392689,0.13469224811911612,0.153302981375076,0.15397732274837828,0.1696360694721214,0.17189832550774728,0.17412380188586582,0.17845171487643718,0.18355850124841847,0.184844182192119,0.1872098883707818,0.18846828066957658,0.190815900753565,0.1949225060676343,0.19944619303819028,0.19991752145729436,0.2006033669748734,0.20240833326984142,0.2029007535836555,0.2033123930928758,0.2048490061838495,0.20503567755868957,0.20630496766474443,0.2069664889838074,0.20715493879882987],"n_dims_used":45,"mean_confidence":0.9052567376030816},"coverage":{"mean_confidence":0.9052567376030816,"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}}