{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004192","466:4660004193","494:4940008191","466:4660004520","466:4660004345","466:4660004268","466:4660004429","496:4960006885","466:4660003824","466:4660002530","490:4900006999","496:4960008589","466:4660004061","466:4660006634","490:4900006641","496:4960008859","494:4940008942","466:4660006866","466:4660006347","490:4900000825","494:4940008482","487:4870002370","466:4660004347","466:4660007953","466:4660002541"],"twin_admin_codes":[466,466,494,466,466,466,466,496,466,466,490,496,466,466,490,496,494,466,466,490,494,487,466,466,466],"twin_sims":[0.422690170479892,0.3441955994188889,0.3293491785750364,0.32855331923652803,0.3085155559256349,0.28286610756570674,0.2667727122781741,0.26394287547038936,0.232966529875335,0.23222525303483743,0.2298660359197178,0.2167104303206456,0.214427786137621,0.20457599259290363,0.2012241068488297,0.1906482800518464,0.18877324899837017,0.1879760555000242,0.18587694388373247,0.18365866089607064,0.1809368891694474,0.17746275315937146,0.1751883279540962,0.17345113309945093,0.17186859522457412],"twin_dists":[0.17043925586134512,0.18968302748182042,0.19356412354534536,0.19377483662495168,0.19917708316468677,0.2063968042064794,0.21112960438933243,0.21197987778159297,0.2216908792367769,0.22193322828001402,0.22270794318592904,0.22712766104594753,0.2279126861298474,0.2313673636599863,0.23256862239113976,0.23645183383450735,0.23715584407997353,0.23745664589855697,0.23825299767772884,0.23910146003101473,0.2401524303209459,0.24151029813570382,0.24240951974986436,0.2431019623292757,0.2437370856238484],"n_dims_used":45,"mean_confidence":0.9149406433105469},"coverage":{"mean_confidence":0.9149406433105469,"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}}