{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006609","491:4910002400","491:4910001440","491:4910001908","492:4920004414","491:4910001499","491:4910000782","491:4910000394","492:4920007015","491:4910001959","491:4910001364","491:4910002052","492:4920007064","491:4910001050","491:4910000657","491:4910000716","491:4910002912","492:4920001180","491:4910001525","491:4910001442","491:4910001767","492:4920007089","491:4910003039","491:4910003398","491:4910002253"],"twin_admin_codes":[492,491,491,491,492,491,491,491,492,491,491,491,492,491,491,491,491,492,491,491,491,492,491,491,491],"twin_sims":[0.07851507287276648,0.07644800171539361,0.05674853750424671,0.04877992080704782,0.04366591049644485,0.04130508348850539,0.039232081937712014,0.03704361179442524,0.03391100550303075,0.031476993514858574,0.02373878417536404,0.02277597912507538,0.02073537238077044,0.02056253124393236,0.017955947181938638,0.017951712305120958,0.016203967937762697,0.015862957471191312,0.014931208735438885,0.014869597195350118,0.013837358699409342,0.012908891453462495,0.012205180051732295,0.011003129362987496,0.010260822982004555],"twin_dists":[0.292979380096862,0.2945113830544255,0.31110974050874646,0.31920795034026994,0.3250075018457098,0.3278794391570077,0.3305177075169812,0.33343409217444436,0.33787419714710565,0.3415722899329651,0.3552320132188578,0.3571925652345901,0.3615979192623789,0.36198816585560545,0.3682501209165604,0.36826092485510714,0.3729229666357118,0.3738837516637843,0.37660473946745865,0.37678988781453254,0.379997000902036,0.38306761045776727,0.38552798347607525,0.3900377818904631,0.3930467304494096],"n_dims_used":44,"mean_confidence":0.8956047404896129},"coverage":{"mean_confidence":0.8956047404896129,"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}}