{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008909","490:4900008911","490:4900009018","490:4900008356","490:4900007917","490:4900008038","490:4900009147","490:4900009357","490:4900008256","490:4900009252","490:4900008910","490:4900008695","490:4900008244","490:4900008685","490:4900008815","490:4900008255","490:4900008799","490:4900008137","490:4900008923","490:4900009020","490:4900009129","490:4900009139","490:4900009017","490:4900009415","490:4900007915"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0708667539080631,0.04425007929736097,0.043854005007730776,0.04081077695373893,0.023042011304235333,0.015498964406345303,0.014766279897081147,0.012901030714459775,0.012048054323205807,0.011670181000426381,0.01028962115814363,0.007937030554218847,0.006838561254208283,0.005445841980059666,0.0037446583443834034,0.0031918081837690963,0.0028339541771904547,0.002189656796978561,0.0014991694277592784,0.0009112660023180964,0.0007830760099971976,0.0007156122007255942,0.0005493637343650241,0.0005418402922537871,0.0005380823569589537],"twin_dists":[0.298821629970999,0.32431706695810963,0.3247843485397838,0.32849820801857266,0.3566437678287406,0.3749295406905231,0.3771018886040388,0.3830944307649356,0.38609446603854514,0.3874841109986781,0.3929264364346027,0.4039165901321476,0.41008999607304314,0.41935194506427786,0.43415488628298754,0.4403173299108943,0.44484930878446494,0.4545239852581737,0.468371556420313,0.4859692885129912,0.49120312602996946,0.49428708465464566,0.5032280194503645,0.5036900078521372,0.5039230166462496],"n_dims_used":45,"mean_confidence":0.8777215745713975},"coverage":{"mean_confidence":0.8777215745713975,"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}}