{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680001034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000368","484:4840006160","468:4680003608","468:4680005288","468:4680001318","498:4980004290","468:4680002517","468:4680001643","468:4680000438","498:4980001120","468:4680002409","468:4680001245","498:4980000933","489:4890001271","468:4680003018","484:4840005910","500:5000010594","468:4680001030","498:4980001025","468:4680000986","484:4840006046","500:5000011117","468:4680002307","468:4680008790","468:4680003710"],"twin_admin_codes":[498,484,468,468,468,498,468,468,468,498,468,468,498,489,468,484,500,468,498,468,484,500,468,468,468],"twin_sims":[0.34953942341302247,0.33171456684723644,0.32046035328384687,0.3184782305408854,0.3149700167756893,0.3147350145218951,0.3137627309529837,0.30932544944834844,0.27788048014824573,0.27337894019005665,0.25745115326592205,0.2560102727696791,0.23197274217622058,0.2290631039452509,0.2260623104150352,0.2259770751302363,0.22505641713253047,0.22388501156310142,0.2193230298296453,0.21865022665053707,0.2171405150914599,0.21487369863289268,0.21356007705878258,0.21133581909712074,0.20793998696842042],"twin_dists":[0.18830805741990894,0.19293950473162796,0.19593379385270662,0.19646719066789248,0.1974158706325597,0.1974796324048099,0.19774372404281546,0.19895494047903603,0.20784497043226646,0.2091661892337087,0.2139522261492386,0.2143942378618044,0.22201589892349888,0.22297280379408238,0.22396813785176048,0.2239965371142028,0.224303742492626,0.22469582759773865,0.22623596008217625,0.22646490823301488,0.22698037481285524,0.2277588907986419,0.22821257948104345,0.22898510040303657,0.23017524359878588],"n_dims_used":45,"mean_confidence":0.9259416368272569},"coverage":{"mean_confidence":0.9259416368272569,"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}}