{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011756","496:4960011000","496:4960010690","496:4960011152","496:4960011581","496:4960011585","496:4960011839","496:4960011149","496:4960011153","496:4960011492","496:4960011762","496:4960011681","496:4960008765","496:4960010689","496:4960010993","496:4960011591","496:4960011230","496:4960011236","496:4960010444","496:4960010839","496:4960011072","496:4960011408","496:4960012225","496:4960012153","496:4960012092"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4472876851194282,0.4469078873307522,0.38928229467269193,0.381779171600122,0.31435737602408487,0.28969233504870556,0.2812011820890814,0.2719317240702115,0.25917615564005503,0.25189094616198293,0.24969989450920455,0.23655582272860162,0.2355490388417194,0.23522947163220975,0.2330762008273534,0.23033270851511256,0.22584637693411647,0.2225537017462074,0.22232484171375588,0.22169825010881006,0.21846122664328044,0.21633661463831394,0.21415219766500757,0.20837928798439015,0.20752319833782032],"twin_dists":[0.164746521800536,0.1648334712399014,0.17840146018136857,0.18023218652118317,0.19758215144810962,0.2044387660160825,0.20687867786561034,0.209593784550109,0.21342510535079057,0.21566666877718083,0.2163488725140918,0.2205245130784822,0.2208504986539518,0.22095416147841265,0.2216550670513155,0.22255428388706752,0.22404009782855405,0.22514309703733382,0.22522016489043134,0.22543143889600042,0.22652930805817403,0.22725583733037308,0.22800784466710403,0.23002053982822168,0.23032222551285228],"n_dims_used":45,"mean_confidence":0.9140809800889756},"coverage":{"mean_confidence":0.9140809800889756,"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}}