{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007142","470:4700006552","470:4700005270","470:4700005565","496:4960003008","470:4700006157","499:4990000524","470:4700007605","472:4720006258","470:4700006143","488:4880000983","470:4700006145","496:4960011621","470:4700007149","470:4700000877","488:4880004705","470:4700006689","470:4700000405","496:4960009472","470:4700006932","467:4670001415","478:4780003960","496:4960009929","470:4700007053","472:4720006279"],"twin_admin_codes":[470,470,470,470,496,470,499,470,472,470,488,470,496,470,470,488,470,470,496,470,467,478,496,470,472],"twin_sims":[0.7145129649240489,0.6562067087048318,0.6048337273170542,0.521863496829438,0.5027525864677761,0.49176215867528617,0.49027873220491736,0.4891825774691033,0.4880725692937184,0.4867828436617628,0.47624101386065004,0.47359571131215855,0.4705556903180106,0.469345526032356,0.4679046598172957,0.46278625450674865,0.457817535811797,0.45403766501212156,0.45339186010421906,0.44905515638941074,0.4487119359380134,0.44869612953360255,0.44706166841486145,0.4460040905566373,0.4451291806157564],"twin_dists":[0.10648981528962931,0.11921309783956037,0.1302378470032969,0.14811947283110294,0.15230873512472243,0.15473716425045342,0.1550661358654981,0.15530941504402315,0.15555593595453518,0.15584258369114937,0.1581945063751177,0.15878729637449454,0.159469895768203,0.15974203485867883,0.1600663642323753,0.16122127185563861,0.16234670065437065,0.16320579373235242,0.16335283357539038,0.16434225005440786,0.1644207075248494,0.1644243212866554,0.16479826182053786,0.1650404958267722,0.1652410557706193],"n_dims_used":43,"mean_confidence":0.9147771790970204},"coverage":{"mean_confidence":0.9147771790970204,"n_dims_used":43,"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}}