{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008291","485:4850008387","485:4850008385","500:5000001218","485:4850008446","485:4850008478","485:4850008530","485:4850008477","485:4850008286","485:4850008580","485:4850008433","485:4850008531","485:4850008447","485:4850008635","485:4850008438","485:4850008287","485:4850008685","485:4850008532","485:4850008740","500:5000001216","485:4850008141","485:4850008139","485:4850008204","500:5000001166","485:4850008527"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485],"twin_sims":[0.8162080448039634,0.7934607139152536,0.7758525511413267,0.7621067246959612,0.7389756381810587,0.7331712585828748,0.7203219415381215,0.7056750205800794,0.6660628704080833,0.6629935557141938,0.6622389336780382,0.6556799067538557,0.6479939642297102,0.647833141473053,0.6440469882065241,0.634194637145439,0.633739828544366,0.6237106710777582,0.6197500024695131,0.6154729630933534,0.5996272922750512,0.597653070759263,0.5976521797852575,0.5897150083430733,0.5877676779208177],"twin_dists":[0.0827711208896041,0.08834353418799516,0.09252913079964019,0.09573232925287592,0.101017028182242,0.10232526652307003,0.10519946123080846,0.10844332392853288,0.1170847442254598,0.11774825400983578,0.11791128122962978,0.11932667682258956,0.12098195699231074,0.12101655853211862,0.1218307968209694,0.1239467255950309,0.12404431520288967,0.12619479446574028,0.1270434205182941,0.12795956095399866,0.13135274714137238,0.1317755525545561,0.13177574337668374,0.13347608615878442,0.13389341781406555],"n_dims_used":44,"mean_confidence":0.9173622998324308},"coverage":{"mean_confidence":0.9173622998324308,"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}}