{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004712","470:4700004624","493:4930004582","496:4960011559","470:4700009017","470:4700002132","496:4960004714","470:4700005419","470:4700003451","490:4900001490","488:4880002706","469:4690006896","466:4660000267","496:4960005311","470:4700003721","488:4880004918","493:4930006880","488:4880002622","490:4900008877","493:4930006531","496:4960000180","469:4690004883","490:4900005384","466:4660003475","469:4690007238"],"twin_admin_codes":[496,470,493,496,470,470,496,470,470,490,488,469,466,496,470,488,493,488,490,493,496,469,490,466,469],"twin_sims":[0.28238170000067553,0.20584087612007992,0.19388166950968644,0.18177768419613066,0.16142829898371805,0.158574042646208,0.13048356629568175,0.12809258641112006,0.11882958968356669,0.11529877641164048,0.11513815573980893,0.10921941365714546,0.10695326132227852,0.10504670510876937,0.0949849952536815,0.08959210415892402,0.08817313082539321,0.08239260343730377,0.07996548290702823,0.07777977371239048,0.07748298575626733,0.07653135339611782,0.07574224764296252,0.07484175820424055,0.07309276800200235],"twin_dists":[0.20653682726664083,0.23091755826071955,0.23524907361708616,0.23982658511194385,0.2480360764683566,0.24924627319513137,0.2621089815912833,0.2632964251528386,0.2680620008985623,0.26995332813426415,0.2700404181516046,0.2733169289837869,0.27460782415567986,0.2757104274812813,0.2818028790812838,0.28528007013831397,0.286222450354878,0.2901908528694782,0.2919236552467941,0.2935205857297104,0.2937401977892114,0.29444896600933296,0.2950420892520553,0.29572505088558687,0.29707072732609285],"n_dims_used":45,"mean_confidence":0.9146592034233941},"coverage":{"mean_confidence":0.9146592034233941,"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}}