{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003963","480:4800004716","480:4800005553","480:4800004127","480:4800004197","480:4800005641","480:4800005124","480:4800004042","480:4800004185","493:4930001369","480:4800004874","480:4800004522","480:4800004206","494:4940008427","480:4800005048","480:4800003878","480:4800005038","494:4940008507","480:4800005554","480:4800004207","480:4800005396","493:4930000391","494:4940007905","480:4800003607","480:4800004047"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,493,480,480,480,494,480,480,480,494,480,480,480,493,494,480,480],"twin_sims":[0.5601988775960061,0.5321702699334762,0.49733463941856665,0.4968047235056581,0.48828906876604433,0.4746968030705053,0.46487878676248723,0.4647118206930931,0.4610405399135966,0.45413985947501584,0.4538550960583646,0.4419403905545701,0.43713849448873937,0.4322677247769106,0.42970431080909066,0.42570043098643956,0.42549410887259337,0.4156074534868141,0.41336745431977423,0.4098878974737639,0.39383065299333175,0.3892586949844993,0.38699203835085794,0.37969269037087566,0.36765562770209376],"twin_dists":[0.13981438493630388,0.1458753322398955,0.15350397007503533,0.15362106880678408,0.15550784046102895,0.15854041912897185,0.16074858429094024,0.16078627342183915,0.16161618988803161,0.16318253266259503,0.16324735408291968,0.16597332134929224,0.16707990250033922,0.16820728198529944,0.16880265866877658,0.1697355103411309,0.1697836785299883,0.1721034536585507,0.17263229924645426,0.17345627111803796,0.1772997751204683,0.17840719206135802,0.1789584816560882,0.18074432858200012,0.18372614125001],"n_dims_used":43,"mean_confidence":0.9213102473769077},"coverage":{"mean_confidence":0.9213102473769077,"n_dims_used":43,"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}}