{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001790","494:4940001895","494:4940002207","494:4940002427","494:4940001599","494:4940001788","494:4940002886","494:4940002763","494:4940002313","494:4940002092","494:4940005141","494:4940001996","494:4940001519","494:4940001600","494:4940004141","494:4940004147","494:4940003332","494:4940002545","494:4940005128","494:4940003784","494:4940002436","494:4940003093","494:4940001791","494:4940003681","494:4940003904"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.671262891020321,0.5985334074771581,0.5983498227882685,0.523521395913423,0.5193206762994137,0.5154147305383532,0.5131073591683167,0.49618818814493304,0.4948411142083179,0.49438722487097847,0.4719884059263977,0.4541797556549943,0.43631795404105594,0.4214397217626817,0.4150074192871447,0.41197094544283597,0.40959220761805554,0.3910654238501651,0.38015964722162987,0.3775046640329038,0.37717676840877845,0.37503446570268245,0.357706322569447,0.3575594087025515,0.3564538473780215],"twin_dists":[0.11595899856849233,0.1315870124923823,0.13162632986268175,0.14775783132721296,0.14867466250927025,0.14952873367376704,0.15003400481741466,0.1537573532249593,0.15405529159140374,0.15415573304192307,0.15914801417047236,0.16317345218431356,0.16726947094033892,0.17073220478862944,0.17224499585422165,0.17296263256644107,0.1735264324599418,0.1779688451832022,0.18062959290641206,0.18128286014493492,0.18136369452480458,0.18189267134926462,0.18622778383989058,0.18626498746094847,0.186545205968063],"n_dims_used":45,"mean_confidence":0.9162144978841146},"coverage":{"mean_confidence":0.9162144978841146,"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}}