{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003646","493:4930007185","466:4660003827","466:4660006903","466:4660003239","466:4660002956","466:4660002882","496:4960003095","496:4960002956","493:4930007142","466:4660007498","496:4960003641","496:4960001402","466:4660003412","466:4660003230","466:4660003143","496:4960003643","496:4960003232","496:4960005123","490:4900007875","493:4930007167","496:4960001181","466:4660004055","496:4960006381","496:4960003370"],"twin_admin_codes":[496,493,466,466,466,466,466,496,496,493,466,496,496,466,466,466,496,496,496,490,493,496,466,496,496],"twin_sims":[0.7011010102516121,0.5287146708547483,0.5103424002224308,0.4923301336099901,0.48834711837300143,0.48422117386844526,0.4796558717100763,0.4702970381030463,0.4650561865377744,0.4519146761332452,0.444336695787478,0.4426340094785919,0.43546584397434934,0.42237024954620395,0.4178001851532789,0.41585538357689417,0.41046038147259817,0.4072699281068784,0.4060121431426182,0.4045453175739298,0.401649898825154,0.3995487451007577,0.3910274661710283,0.3890946114018216,0.38836691176269833],"twin_dists":[0.10945011012236038,0.14662667038885593,0.15064023099162654,0.1546112852956794,0.1554949458016129,0.15641261817589577,0.15743084780203137,0.1595280410357927,0.16070854511680557,0.1636894560318695,0.16542285107895474,0.165813867603231,0.16746648279631782,0.17051417064719424,0.17158695489618012,0.17204499507670679,0.17332049517034054,0.17407824170312683,0.1743776924257004,0.17472743346493777,0.17541947223155704,0.1759230836226561,0.1779780446740972,0.17844704911423395,0.17862390785871118],"n_dims_used":45,"mean_confidence":0.9213428073459201},"coverage":{"mean_confidence":0.9213428073459201,"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}}