{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000768","489:4890000690","489:4890000660","489:4890000321","489:4890000766","489:4890000689","489:4890000417","489:4890001257","489:4890000647","489:4890000715","489:4890000476","489:4890000426","489:4890000555","489:4890000340","485:4850003962","489:4890000316","470:4700001500","489:4890000659","489:4890000171","481:4810005935","489:4890001192","489:4890001130","489:4890000550","489:4890000424","489:4890000836"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,470,489,489,481,489,489,489,489,489],"twin_sims":[0.7147253634376144,0.6761114745938471,0.559215330402095,0.5429295375073356,0.5304386167035011,0.5201362881015579,0.4898731951686558,0.48472091326931727,0.48088417674784845,0.4746118899289259,0.47190645257632047,0.4666094572378705,0.4572556700910666,0.4358864320699682,0.42638685381795327,0.424851040433493,0.42366853437931645,0.41815773974185055,0.4175849875725346,0.4167562076610433,0.4160310279920376,0.41512922714177286,0.4113737537943466,0.41049020749570764,0.4038081853983704],"twin_dists":[0.1064427270487799,0.11490733809367039,0.14002622175734222,0.14354224378149602,0.14625170985877,0.1484965156891365,0.1551561212299039,0.15630134096661047,0.1571565910687617,0.15855945089421056,0.1591664174171147,0.16035819696229525,0.16247423889381318,0.16736922169975058,0.1695753268766114,0.16993387223784226,0.17021030303974102,0.17150284291884701,0.1716375932959654,0.171832718850473,0.1720035895580169,0.17221625544022454,0.17310404253026399,0.17331342361477844,0.17490340487585856],"n_dims_used":45,"mean_confidence":0.9159977383083767},"coverage":{"mean_confidence":0.9159977383083767,"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}}