{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005483","485:4850005699","485:4850005478","485:4850005422","485:4850006018","485:4850005013","485:4850005555","485:4850005216","485:4850005011","485:4850005144","485:4850005621","485:4850005280","485:4850005701","485:4850005076","485:4850005351","485:4850005343","485:4850005619","485:4850005209","485:4850006023","485:4850005487","485:4850005549","485:4850005939","485:4850005143","485:4850005080","485:4850005624"],"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":[0.8451156331690299,0.8188560752280747,0.812196846166746,0.8030082394439212,0.7890742471388055,0.7861376253392208,0.7829016491972038,0.7775152330588588,0.7758887717195895,0.7477226639963439,0.7404038457211569,0.6926273754451135,0.6806347157306505,0.6614390794875397,0.647993588554471,0.6303303912497056,0.6201375868334432,0.6163079469832635,0.6136790385232079,0.5970363397300145,0.5943479825693744,0.5940531331846745,0.5884857873169799,0.5880207054182194,0.5790320540207643],"twin_dists":[0.07534552099550657,0.08210840173374973,0.08376905373552605,0.08602953176916475,0.0893957068307868,0.0900964707007762,0.09086541112331536,0.0921380621683217,0.0925206202965763,0.09903270557678444,0.1006941121080366,0.11130828848008938,0.11392435909085312,0.11808403710171503,0.12098203782158487,0.12477568153525974,0.12696038738899376,0.12778072566136836,0.12834375652130237,0.13190764137343997,0.13248347450388517,0.13254663559886282,0.1337395109872241,0.1338391871426066,0.1357666720805322],"n_dims_used":45,"mean_confidence":0.9189697265625},"coverage":{"mean_confidence":0.9189697265625,"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}}