{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005156","473:4730004776","473:4730005059","473:4730005157","473:4730004679","473:4730005155","473:4730004872","473:4730004777","473:4730005254","473:4730005250","473:4730005349","473:4730004964","473:4730005252","473:4730004966","473:4730004965","473:4730004871","473:4730005347","473:4730004676","473:4730005251","473:4730004870","473:4730005062","473:4730004773","473:4730005248","473:4730004878","473:4730007240"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9013908291931223,0.898762786678942,0.8320847781691549,0.82059073019977,0.8068675750455542,0.798327433971554,0.7982735710326209,0.7973632446975456,0.7920033188367752,0.7839446869560965,0.7527634350081917,0.7327948357118468,0.7256586131085144,0.7167968199084345,0.7089219847251619,0.6953324861649808,0.6851098904971509,0.6709137891515264,0.6511710498818812,0.6494893184859155,0.6333625043376718,0.6229012881193109,0.6184032000108185,0.6146496649307229,0.6102000786399884],"twin_dists":[0.05917955656635165,0.06000598875409971,0.07874742164061793,0.0816725284124436,0.08508428849032232,0.08716822013673425,0.08718127524978356,0.08740175502728002,0.08869385320887146,0.09061792855790579,0.09788164829825662,0.10240988541908594,0.10400921176756273,0.1059831288275833,0.10772692110307794,0.11071602379405855,0.11294989795272814,0.11603464250076821,0.12029812141676495,0.12066016327672921,0.12412527363940037,0.12636823904316324,0.12733193149604288,0.1281358862531996,0.12908875665909061],"n_dims_used":44,"mean_confidence":0.9106774763627485},"coverage":{"mean_confidence":0.9106774763627485,"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}}