{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004547","490:4900000036","496:4960008283","490:4900000022","496:4960006096","494:4940006693","496:4960011546","496:4960005973","487:4870004692","487:4870004679","478:4780007847","496:4960007931","494:4940008692","466:4660011201","466:4660003186","496:4960005972","490:4900000507","494:4940000595","496:4960005966","466:4660000009","494:4940001048","469:4690001923","480:4800004363","494:4940000767","487:4870004837"],"twin_admin_codes":[487,490,496,490,496,494,496,496,487,487,478,496,494,466,466,496,490,494,496,466,494,469,480,494,487],"twin_sims":[0.2842981059975548,0.21624224663770455,0.21355102130681874,0.2015285860969491,0.19842375998062536,0.18279422752827645,0.18275478882608978,0.15922750037594532,0.15436449276635617,0.130263896656281,0.128224486730492,0.12800401205995526,0.12734488812874478,0.1244362849348354,0.1244068544393394,0.12334971844348452,0.12199725784601048,0.1187241339249219,0.11861497312419853,0.11829483295773553,0.11796677636623197,0.11721823686330737,0.11596770407493652,0.11556592914581876,0.1145635227010617],"twin_dists":[0.20598371467637855,0.22728821839835475,0.22821571362390053,0.23245893711824894,0.23358281885042348,0.23943404888692027,0.23944924928599656,0.24896781898660586,0.25106042729842876,0.2622173882681956,0.263230484162991,0.26334073501206356,0.2636711968307251,0.26514514888618035,0.2651601960130782,0.26570248876022706,0.2664014603304502,0.26811786150821887,0.26817572471781753,0.26834565784206604,0.26852015880212216,0.2689197209523345,0.2695916287891567,0.26980868172964806,0.2703527563912308],"n_dims_used":45,"mean_confidence":0.9181795756022135},"coverage":{"mean_confidence":0.9181795756022135,"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}}