{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006506","496:4960006507","496:4960006508","496:4960005840","496:4960004363","496:4960008281","496:4960007031","496:4960008496","496:4960004977","496:4960006764","496:4960006892","496:4960007812","496:4960006242","496:4960006516","496:4960006775","496:4960005831","496:4960007426","496:4960006381","496:4960006773","496:4960008043","496:4960007161","496:4960009381","490:4900001085","494:4940008235","496:4960004819"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,494,496],"twin_sims":[0.8400243154095034,0.759374922852699,0.5571201713666949,0.555294424391999,0.5535933063696137,0.5532346656000781,0.5472664098606383,0.5468788933333707,0.5424820075817521,0.4953855656340599,0.476664241666994,0.46123638967926633,0.44163335585500735,0.4366341911952495,0.4273092170684186,0.4063388110114978,0.4034219799872158,0.4004321321034481,0.40011352658075167,0.3987877977911918,0.3890112208894741,0.3884898021700918,0.37953050165811025,0.3612655013864771,0.3488268370555013],"twin_dists":[0.07668633530318354,0.09636295821918076,0.1404776529730496,0.14087123637896534,0.14123812765889668,0.14131550010776356,0.14260426373149873,0.142688023004814,0.14363911150912273,0.15393484474452282,0.15809976474399423,0.16157185821620176,0.16604393549361807,0.1671963943361599,0.16936025213948314,0.1742998804545444,0.1749956590250303,0.1757112045601531,0.17578759711780373,0.1761057666225794,0.1784673082837502,0.17859402986105738,0.18078419583227617,0.1853288574300762,0.18849076331209255],"n_dims_used":45,"mean_confidence":0.9149217393663195},"coverage":{"mean_confidence":0.9149217393663195,"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}}