{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001053","474:4740001262","474:4740000954","487:4870012023","474:4740001061","485:4850004598","474:4740001158","470:4700001714","474:4740000544","487:4870012233","474:4740001154","485:4850004397","474:4740001058","487:4870012338","474:4740001469","474:4740001465","474:4740000620","487:4870012886","474:4740000206","487:4870012598","487:4870011926","487:4870011808","487:4870012335","474:4740001369","474:4740000942"],"twin_admin_codes":[474,474,474,487,474,485,474,470,474,487,474,485,474,487,474,474,474,487,474,487,487,487,487,474,474],"twin_sims":[0.48853385140349703,0.4666028618115872,0.4399102772341765,0.3615447883606094,0.33415258403699527,0.32628879665552807,0.2986139802459405,0.2611911335404369,0.2576107520272195,0.24948030854322809,0.24489309357084607,0.23151839278946096,0.21998677685415716,0.2171272073923789,0.21040920804186986,0.20798821395188036,0.20574701946423685,0.2042178085876334,0.1957129074423033,0.19544410495286632,0.1903700775047987,0.18977783422396233,0.18933751653915482,0.18920032406398854,0.18332448758157757],"twin_dists":[0.15545346961336456,0.1603596837430047,0.1664405769439036,0.18525851077569655,0.1922982509294455,0.19437593978090417,0.20192067127183363,0.2128121642671645,0.21390336309899377,0.21641745314536578,0.21785906318609952,0.2221647995942835,0.2260105545999499,0.22698492920522256,0.22930855404486145,0.23015824915942867,0.23095086958490857,0.23149508331435173,0.2345740665005174,0.2346728736723608,0.23655598272419223,0.23677805167217197,0.23694346843730021,0.236995063325414,0.23922990130116506],"n_dims_used":45,"mean_confidence":0.9197909884982639},"coverage":{"mean_confidence":0.9197909884982639,"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}}