{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003993","473:4730003204","473:4730004358","473:4730003804","473:4730004363","473:4730004166","473:4730004161","473:4730003624","473:4730003972","473:4730002642","473:4730003897","473:4730004348","473:4730004274","473:4730003705","473:4730004182","473:4730004266","473:4730004086","473:4730003883","473:4730003900","473:4730003395","473:4730004169","473:4730003206","473:4730003894","473:4730004252","473:4730004271"],"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":[0.9104348948691945,0.8798641102727633,0.8524269979216708,0.8463977954127395,0.8361240681442295,0.8286047440859399,0.8274794642922789,0.8271667836118981,0.8232785484810655,0.8157065080155221,0.8134758777927449,0.8126948003391553,0.8122041447183855,0.8063065759135547,0.7969485071564587,0.7926488178348922,0.7925886642494373,0.7921072281234243,0.7866476607712929,0.7779160238980458,0.777745908938016,0.7740985117145515,0.7716984427914862,0.7658222210743871,0.7630876973725681],"twin_dists":[0.05626215770253299,0.06570873963387232,0.0733917743283435,0.07500537192457925,0.07770321655248867,0.07964007424921332,0.07992737816390363,0.08000709709895831,0.08099435376206383,0.08289628390213873,0.08345161056144336,0.08364555021796684,0.08376724430376956,0.0852220594868956,0.08750210295432097,0.08853878397549819,0.0885532408984423,0.08866890070460029,0.08997496580433016,0.09204367170877728,0.09208374144803887,0.09294080694987643,0.09350267210625332,0.0948715525935005,0.09550541287705547],"n_dims_used":44,"mean_confidence":0.915267597545277},"coverage":{"mean_confidence":0.915267597545277,"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}}