{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001657","491:4910001482","491:4910002231","491:4910001659","491:4910002282","491:4910001835","491:4910001100","491:4910001599","491:4910001656","491:4910001775","491:4910001604","491:4910000964","491:4910001094","491:4910001363","491:4910001164","491:4910001305","491:4910001093","491:4910001228","491:4910001301","491:4910001831","491:4910001039","491:4910002232","491:4910001850","491:4910001903","491:4910001885"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.8057463004991836,0.7102386357825958,0.6094407668359079,0.5900565393995791,0.5864052818611085,0.5159938409536644,0.4978865352132277,0.49772409279607877,0.4968600819033679,0.4929865683231237,0.4927224421461972,0.488356313114727,0.4596353462351786,0.4522864421146768,0.4406851101344739,0.4378029898562651,0.42628895097564373,0.4076118540396171,0.38522778024759524,0.3749937987570554,0.37354563297283955,0.372169263103901,0.36617016766818006,0.3542994074035933,0.3522013133961031],"twin_dists":[0.08535952629105276,0.10743599712137325,0.1292513505018428,0.13340290056528908,0.13418544051762454,0.14940200707164308,0.15338205199985017,0.1534179328126823,0.1536088342623156,0.15446585444052266,0.15452436384550874,0.1554929034002859,0.16193445949210294,0.163604699326767,0.16626214069120848,0.16692648816610117,0.169598166931383,0.17399690770478965,0.1793886373732244,0.18190272709787692,0.1822611658374117,0.18260246870321736,0.18409745129018174,0.1870925668800402,0.18762727232592039],"n_dims_used":45,"mean_confidence":0.8979875352647569},"coverage":{"mean_confidence":0.8979875352647569,"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}}