{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002898","665:6650003658","665:6650004500","665:6650003360","665:6650003869","665:6650004127","665:6650003123","665:6650003199","665:6650003292","665:6650004550","665:6650004288","665:6650003799","665:6650004067","665:6650004515","665:6650003660","665:6650002825","665:6650004244","665:6650004238","665:6650003060","665:6650002831","665:6650002826","665:6650004002","665:6650003127","665:6650002906","665:6650003132"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.682965194948678,0.5691210620856597,0.5674826687097412,0.5425233140987499,0.5325238410687531,0.5199828363075336,0.5194700318857082,0.5183882907907884,0.513579881379657,0.5105328643999915,0.501697264226474,0.49308693854146624,0.48389291379794314,0.4747838548069591,0.47079111519160877,0.4689802200676931,0.46774469051953965,0.4597394098414011,0.44560496105029684,0.44357858677085227,0.4417560514423803,0.4378102176530611,0.433296965134636,0.4306569386818508,0.4184718358887036],"twin_dists":[0.1134171492867405,0.13789491862887804,0.13824711475284698,0.1436301701157156,0.14579851438749228,0.14853002776372007,0.14864203515933241,0.14887839642228914,0.14993048537328618,0.15059844433888453,0.15254126484901434,0.15444362277341048,0.15648573140181635,0.15852090919828044,0.15941698138502888,0.15982423071201005,0.1601023932362681,0.16191087772564164,0.16513197162827553,0.16559687704066253,0.16601571475755847,0.16692481996565967,0.16796863356297914,0.1685812340227918,0.17142897951589842],"n_dims_used":45,"mean_confidence":0.9119254218207465},"coverage":{"mean_confidence":0.9119254218207465,"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}}