{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003863","485:4850004363","485:4850003121","485:4850003552","485:4850003220","485:4850003784","485:4850004358","485:4850004364","485:4850003556","485:4850004356","485:4850004554","485:4850004004","485:4850003114","485:4850004433","467:4670001086","499:4990003879","485:4850003703","467:4670000606","467:4670000470","485:4850003561","485:4850003697","485:4850004006","467:4670000404","485:4850003634","485:4850003990"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,499,485,467,467,485,485,485,467,485,485],"twin_sims":[0.7739497004902378,0.7731728809577252,0.7590481609979746,0.7253443370067822,0.6992737452469807,0.6716010127490881,0.670928829228438,0.6620998728002878,0.6489642364390752,0.6200419604036367,0.6094833354618647,0.5949240283220032,0.5732767972320119,0.5609001519141593,0.5564645777650822,0.5553447401485176,0.5395944798597533,0.5392057566058357,0.5370433035204599,0.5349063867833395,0.5332767365025579,0.5183493370268166,0.5181561284207663,0.5125927878781639,0.5104286611492639],"twin_dists":[0.0929756921292002,0.09315769525678197,0.09643826541207505,0.10407943848343917,0.10985155254912259,0.11588572428873216,0.1160313837991709,0.11794131935856045,0.12077317180612956,0.12698087388998852,0.1292422352036533,0.13236008049060083,0.13700208596091168,0.13966337537567136,0.1406189599329475,0.1408603870442235,0.14426447114676177,0.14434870584713472,0.14481751342190505,0.14528114790737465,0.14563497324997615,0.14888691004020596,0.14892913939645253,0.15014676349893072,0.15062130538675067],"n_dims_used":45,"mean_confidence":0.9193594190809462},"coverage":{"mean_confidence":0.9193594190809462,"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}}