{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001175","498:4980001085","498:4980001272","498:4980000990","498:4980000642","500:5000009808","498:4980000729","471:4710000207","500:5000010445","498:4980001174","498:4980001172","498:4980000066","498:4980001270","500:5000008071","498:4980000811","500:5000010027","498:4980001324","498:4980000122","498:4980000899","498:4980000991","498:4980000993","498:4980000580","500:5000010340","498:4980001182","473:4730007609"],"twin_admin_codes":[498,498,498,498,498,500,498,471,500,498,498,498,498,500,498,500,498,498,498,498,498,498,500,498,473],"twin_sims":[0.8151572089925238,0.6734721978583685,0.580735695692939,0.5244125427280691,0.4861680616444745,0.444146869357123,0.4425560045884287,0.42590316111916293,0.42138083065757115,0.4069169651309126,0.39186014134658453,0.38970040524765065,0.3774662718946744,0.373203042227298,0.37044353498962124,0.36016653733464526,0.3490577670351076,0.3463347969906305,0.3461630797385099,0.34146425078877135,0.33768321821543457,0.33223421572727757,0.32931612023029444,0.32636674250302833,0.3199037230593456],"twin_dists":[0.08303323805119181,0.1154800479456591,0.13540118080015895,0.14756355125839632,0.15597930347872596,0.16546641553469374,0.1658317950601095,0.16968819016549838,0.17074601051520708,0.17416223284980767,0.177776331717683,0.1782999367578494,0.18129232298884837,0.18234606112966195,0.18303128583548536,0.18560593317666807,0.18843153183375816,0.1891312667220659,0.18917549082960938,0.19039017683124349,0.19137410458368362,0.1928026101900729,0.19357287054946262,0.1943552113085577,0.19608339761102575],"n_dims_used":45,"mean_confidence":0.9291297064887153},"coverage":{"mean_confidence":0.9291297064887153,"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}}