{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004583","485:4850005316","485:4850004380","485:4850005580","485:4850005183","485:4850004711","485:4850005315","485:4850005453","485:4850005587","485:4850005517","485:4850005733","485:4850005653","485:4850005383","485:4850005731","485:4850005520","485:4850005734","485:4850004981","485:4850004775","485:4850005109","485:4850005655","485:4850004381","485:4850004435","485:4850004576","485:4850004917","485:4850004306"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.773950448321184,0.7715868795188799,0.6969374282926178,0.6580602548130735,0.6430915599465181,0.6140601137743203,0.6136553202332297,0.5786481467337731,0.5711930687679345,0.548385853883529,0.5346474020433201,0.5239990817839344,0.5236147125555097,0.5230311787409161,0.5071689822041313,0.5062040206325502,0.5033012684040752,0.4958824799674756,0.49343726459612924,0.4903619538338388,0.47826898460965456,0.45633308831841224,0.4560732387187321,0.43947127145510717,0.4332821802087947],"twin_dists":[0.09297551683434574,0.0935287497368204,0.11036422538684276,0.1188133348481287,0.12203616236789107,0.12826214608600053,0.1283488359495473,0.13584904615548585,0.13744967444571418,0.14236235949180864,0.14533736339251643,0.14765368111207428,0.14773748373374782,0.14786473622459184,0.15133705454502666,0.15154916837400212,0.15218789124095844,0.15382494763821833,0.1543660371027933,0.15504767241422357,0.1577407827393648,0.16268377915771934,0.16274282487531383,0.16654173010285753,0.16797206010440127],"n_dims_used":44,"mean_confidence":0.917488618330522},"coverage":{"mean_confidence":0.917488618330522,"n_dims_used":44,"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}}