{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001635","488:4880003948","488:4880002337","488:4880003371","496:4960008951","488:4880001457","496:4960009926","488:4880002576","488:4880001811","496:4960004456","488:4880002055","496:4960009056","488:4880005381","488:4880001960","496:4960001101","496:4960005217","496:4960010012","496:4960010004","496:4960009059","496:4960008948","481:4810003041","496:4960000895","493:4930004994","477:4770003740","488:4880005024"],"twin_admin_codes":[488,488,488,488,496,488,496,488,488,496,488,496,488,488,496,496,496,496,496,496,481,496,493,477,488],"twin_sims":[0.6371698710035851,0.604787576444976,0.543956368495127,0.5323229977261593,0.5256511980359115,0.5254268070566569,0.4967933672926076,0.48976980134972725,0.47546118025861855,0.45965054820481793,0.4528966124570915,0.4476802388561419,0.44608272783638425,0.4315528432880939,0.4290514679537133,0.42672355310669635,0.4256456683292076,0.42230999257662866,0.4066061312159266,0.3988082538117482,0.38362399988956847,0.3829811699839602,0.37974464397574104,0.37629433897297304,0.3762124039193031],"twin_dists":[0.12330814658019336,0.13024772922262565,0.1433200410625625,0.14584214887767988,0.14729363380015112,0.14734252065507777,0.15362357864738888,0.1551790670403523,0.15836914793589524,0.1619310144677515,0.1634656460397507,0.16465668142909812,0.16502247676236506,0.1683731754957438,0.16895451823825805,0.16949679380524044,0.16974829434772495,0.17052828347979723,0.1742362257399304,0.1761008536049237,0.17978047992150817,0.17993775852936075,0.18073155972291677,0.18158140550234572,0.18160163296808723],"n_dims_used":45,"mean_confidence":0.9282326592339409},"coverage":{"mean_confidence":0.9282326592339409,"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}}