{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002868","493:4930006740","494:4940003779","494:4940002080","493:4930006741","494:4940001882","494:4940002642","494:4940003548","494:4940002414","494:4940002518","494:4940003303","493:4930006595","493:4930006669","494:4940001510","494:4940002965","493:4930006848","494:4940003357","494:4940002185","494:4940003088","494:4940003550","494:4940002742","494:4940002436","494:4940002545","494:4940002294","493:4930006870"],"twin_admin_codes":[494,493,494,494,493,494,494,494,494,494,494,493,493,494,494,493,494,494,494,494,494,494,494,494,493],"twin_sims":[0.6595374324573663,0.6395589216472048,0.6291603641608873,0.6213330816523494,0.5400829549170819,0.5018613358888411,0.47271310653944454,0.4679606477847272,0.4648198824161825,0.4184966983342182,0.3937519869806076,0.3890629887842864,0.3597916356347612,0.33595078573129183,0.3342177559253421,0.33184796658243193,0.31410673594881905,0.30669952453753224,0.2985418383715869,0.287529708307888,0.28105688610519036,0.27957155595444116,0.27660690014579487,0.27607726235409374,0.2691153862656423],"twin_dists":[0.11849458827113524,0.12279514645744351,0.12502658829440083,0.12670425817829895,0.1441586369474589,0.15250510449543447,0.15898532351649064,0.16005375536529298,0.16076188018979812,0.17142313382878563,0.1773187787796841,0.17845473137812146,0.1857005536964997,0.19182691280612435,0.19228114428580068,0.19290435117982485,0.19765023233654322,0.19967641805663713,0.2019408537716946,0.20505607123094638,0.20692052219325716,0.20735201188898944,0.2082174346329227,0.2083726378955153,0.2104299408121746],"n_dims_used":45,"mean_confidence":0.9177898830837674},"coverage":{"mean_confidence":0.9177898830837674,"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}}