{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005795","468:4680001545","472:4720005047","500:5000011625","499:4990004052","478:4780008401","500:5000001856","500:5000005328","468:4680008707","478:4780009290","485:4850008880","500:5000002446","488:4880002317","468:4680003996","498:4980003060","498:4980002509","489:4890004093","498:4980000362","489:4890004532","468:4680001867","500:5000001747","485:4850000240","480:4800004599","500:5000003807","467:4670003763"],"twin_admin_codes":[484,468,472,500,499,478,500,500,468,478,485,500,488,468,498,498,489,498,489,468,500,485,480,500,467],"twin_sims":[0.0051584413890112864,0.0020304535867877106,0.0014673343846832668,0.0013001495077309628,0.0012154373733936144,0.0011382736863468446,0.0011163920126599598,0.0011149579337627496,0.0010921660797874172,0.0010016915486302307,0.0009523411579069571,0.0009054953072601234,0.0008980625203619231,0.0008868971170006471,0.0008557303787826668,0.0008067691737364521,0.0007368933092118088,0.0007297847854510383,0.0007282947623704625,0.0007041463361561743,0.0006787352024266394,0.0006151808507874675,0.0006027776309750265,0.0005343580378760532,0.000498740575556013],"twin_dists":[0.4215270833039922,0.4573166762908516,0.4691438927326219,0.47347315033997966,0.4758673272151848,0.4781865915507466,0.4788707894269842,0.47891606294370326,0.4796429336919278,0.48267430485045903,0.4844366157473468,0.4861897344433681,0.4864756042660207,0.48690918982340364,0.48814687787309535,0.49017848877927195,0.49328605729262753,0.49361740275410104,0.49368723699782674,0.49483796622507076,0.49608924443158847,0.4994208289543248,0.5001082601169816,0.5041554448426283,0.5064580313324535],"n_dims_used":45,"mean_confidence":0.9212461683485244},"coverage":{"mean_confidence":0.9212461683485244,"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}}