{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001416","474:4740001012","474:4740001323","474:4740001528","474:4740002353","474:4740002561","474:4740002150","474:4740001431","474:4740003020","474:4740001314","474:4740002259","474:4740000907","474:4740001309","474:4740001415","474:4740003204","474:4740001000","474:4740002562","474:4740001412","474:4740002467","474:4740003207","486:4860000182","486:4860000125","474:4740002466","474:4740001821","474:4740002931"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,474],"twin_sims":[0.5598276115515919,0.4952805434681051,0.4785877481604358,0.4678560407231578,0.45548989762916803,0.4367528934697446,0.4357343778829263,0.4037277493314433,0.37536012587761775,0.3709076363183479,0.3593314039786094,0.3582559675422277,0.34317201861666136,0.34138563971303626,0.2813456453612263,0.2759008911033677,0.2677852039216752,0.2596205262359604,0.2564625540765859,0.2527787532800975,0.2512881444113465,0.24642559632945055,0.23498311339189354,0.23419331336041888,0.23052490199979134],"twin_dists":[0.1398943423281434,0.15395807540981213,0.15766952146883592,0.1600773139977751,0.16287542221881188,0.1671689698387324,0.16740437995189447,0.17492261563579173,0.18181216435878453,0.1829158665976989,0.18581677933662513,0.18608866445220998,0.1899476822549266,0.19041057392935,0.20683679805645036,0.20842436152833174,0.21082674757060021,0.21328967430608545,0.21425532476046738,0.21539131957264882,0.21585397759840322,0.21737553292121953,0.22103413934112204,0.22129091125685676,0.2224910608515793],"n_dims_used":45,"mean_confidence":0.918253919813368},"coverage":{"mean_confidence":0.918253919813368,"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}}