{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003381","485:4850002925","485:4850002921","485:4850003456","485:4850003201","485:4850003291","485:4850003305","485:4850003704","485:4850003459","485:4850003020","485:4850002832","485:4850003770","485:4850002936","485:4850003014","485:4850002841","485:4850004699","485:4850003553","485:4850002822","485:4850002834","485:4850003209","485:4850003991","485:4850003551","485:4850003306","485:4850003392","485:4850002840"],"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":[0.952086378684282,0.9368144343712983,0.8520422005073903,0.8381130611740211,0.837462662686427,0.8207564285401002,0.8161941081245728,0.8153667726461452,0.8138144545831517,0.8107095807697112,0.8072641850107483,0.8032726349741438,0.7976058645386039,0.79045126785754,0.7878257850071909,0.78571858581091,0.7821527677690524,0.7800922920512732,0.7789435810679013,0.7764656156874421,0.771456717904624,0.7706662519901255,0.7689598984981731,0.767587915572476,0.7565078734472835],"twin_dists":[0.04069840998120149,0.04692408852400757,0.07349547142355328,0.07718572439823283,0.07735518927220998,0.08163081936151295,0.08277460042992571,0.0829810043128766,0.08336746055945105,0.08413729773099546,0.0849868115675306,0.08596496251602001,0.08734302265823188,0.08906611510519022,0.08969397603722129,0.09019623420974611,0.09104288679330291,0.0915302910316585,0.09180145049359476,0.09238503112709655,0.09355917025918015,0.09374381084675419,0.0941417971019669,0.09446121687576062,0.0970228203737669],"n_dims_used":44,"mean_confidence":0.9174294038252397},"coverage":{"mean_confidence":0.9174294038252397,"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}}