{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009682","496:4960009869","496:4960009778","496:4960009201","496:4960011009","496:4960009396","496:4960009868","496:4960008704","496:4960009599","496:4960008902","496:4960007834","496:4960008896","496:4960007833","496:4960010691","496:4960008523","496:4960010545","496:4960008785","478:4780007376","496:4960008703","496:4960009938","496:4960009683","496:4960010284","496:4960002683","496:4960007825","496:4960009315"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,496,496,496,496],"twin_sims":[0.4511456057429177,0.32144362962684053,0.3184966948931789,0.2840994155860466,0.2815761138771155,0.2777974868773569,0.26966287423045887,0.2674034459128229,0.24593940844147363,0.23938538688115893,0.23170891453017123,0.22173451073260603,0.21938770565177684,0.21830326885421208,0.2150332116453552,0.2096688679285778,0.1983796347202406,0.19680790140027649,0.1957109407287421,0.19303955937183254,0.18600761835186372,0.18482031546062744,0.1845125927262543,0.18010710328513482,0.17858506038332728],"twin_dists":[0.16386487388568916,0.1956698772033261,0.19646221324093682,0.20604095594021907,0.20677001233902786,0.20786921042869014,0.2102669725552789,0.2109408554940541,0.21752872317117547,0.2196131519520734,0.22210233787903924,0.2254192016838609,0.22621397637901852,0.22658315926116407,0.2277039270346957,0.2295676817393549,0.2335988784150533,0.2341725349129348,0.23457478908869622,0.23556096903069912,0.23820323917815317,0.23865624921378376,0.2387739933899742,0.24047506107230798,0.2410695978503877],"n_dims_used":45,"mean_confidence":0.922300042046441},"coverage":{"mean_confidence":0.922300042046441,"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}}