{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000350","494:4940001044","494:4940000920","494:4940000139","494:4940000138","494:4940000045","494:4940000096","494:4940000647","494:4940005074","494:4940000928","480:4800005298","494:4940000130","494:4940005595","494:4940006052","494:4940000919","494:4940000165","494:4940000025","494:4940006695","494:4940000044","494:4940004575","494:4940000162","494:4940001171","480:4800003585","494:4940000097","480:4800003778"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,494,494,494,494,494,494,494,480,494,480],"twin_sims":[0.29791578121250817,0.2648299622680652,0.2521161618351859,0.24698852997200893,0.21028602763159904,0.2060905202606188,0.2001254030847035,0.19949413091500431,0.1983356506841717,0.18477411415218478,0.18222319842482745,0.17663887346148333,0.1691201047979249,0.1677834885013861,0.16529061217341845,0.16196118579342292,0.15340776384503357,0.15006870822707105,0.14917658677181683,0.1452868075071846,0.1418109025734372,0.13689558105287294,0.13398527261913032,0.13281033865896016,0.13028530312900055],"twin_dists":[0.2021161205609654,0.2117127283936198,0.21559676075270884,0.21719840386003547,0.2293516256157734,0.2308290058176764,0.2329653708470645,0.23319400628950412,0.23361488903682953,0.2386739184452867,0.23965436031170068,0.24183507626786366,0.24485017283620297,0.24539617793890792,0.246422941045334,0.24781185941384876,0.2514777763522515,0.2529494966386581,0.25334678046923287,0.25509977789162236,0.25669591589692853,0.259003517973879,0.2603991820505659,0.2609690846955039,0.2622068181383343],"n_dims_used":45,"mean_confidence":0.9183253818088107},"coverage":{"mean_confidence":0.9183253818088107,"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}}