{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010954","500:5000011436","500:5000010700","468:4680000645","498:4980001332","500:5000010872","498:4980002551","468:4680000712","500:5000011466","498:4980001232","500:5000010930","500:5000011033","468:4680001188","468:4680000580","498:4980002617","498:4980000314","468:4680000894","500:5000011037","498:4980001030","498:4980001331","468:4680001750","500:5000011165","498:4980001145","468:4680000379","500:5000010081"],"twin_admin_codes":[500,500,500,468,498,500,498,468,500,498,500,500,468,468,498,498,468,500,498,498,468,500,498,468,500],"twin_sims":[0.7091291190546646,0.6614970408042565,0.596239349686682,0.5634006959295178,0.559183373884475,0.5512980532589222,0.5496373704082377,0.541569514275254,0.5218707004754588,0.5059520045335099,0.4778317206256212,0.4731379275768224,0.4678186627402355,0.45831770904154606,0.4406449395553226,0.429429866444763,0.42321790507049584,0.42257848675261733,0.42066509327772783,0.4187623750433115,0.40228305888487176,0.40180811753861645,0.3889976034258804,0.3827914520730089,0.38256405826716255],"twin_dists":[0.1076811695463241,0.11807151985295769,0.13207834351928932,0.139125123550038,0.14003310543355751,0.14173343700106542,0.14209201326057636,0.14383666572098452,0.1481179009116607,0.1516045831479133,0.15783856030377888,0.15888999250963023,0.1600857323569881,0.16223321343944538,0.1662713885620872,0.16886648643431074,0.17031572999428662,0.17046540575217392,0.17091386452935547,0.17136067684371606,0.17526794828827302,0.1753815982084453,0.17847061674984974,0.17998420020140585,0.18003987921912123],"n_dims_used":45,"mean_confidence":0.9246971978081597},"coverage":{"mean_confidence":0.9246971978081597,"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}}