{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005371","493:4930004728","496:4960000658","496:4960000585","493:4930004435","496:4960000399","496:4960001803","496:4960000277","496:4960000584","496:4960000735","493:4930005130","496:4960008932","496:4960000338","470:4700006683","488:4880001961","470:4700006527","496:4960009688","470:4700006777","496:4960001556","496:4960010718","470:4700006810","470:4700005224","496:4960000932","496:4960005790","493:4930004442"],"twin_admin_codes":[493,493,496,496,493,496,496,496,496,496,493,496,496,470,488,470,496,470,496,496,470,470,496,496,493],"twin_sims":[0.545681742378253,0.4813442462050151,0.4738587156038075,0.4675287554726165,0.447972357302642,0.4406877380165033,0.41916516397799225,0.3736131244023893,0.33955024829511216,0.32642888188545993,0.31865317488197353,0.30360764758236897,0.26299642775567783,0.26292644491986866,0.25972955089682814,0.2593558975446845,0.2450385212756956,0.24259847382876873,0.23453195819732428,0.23438246453085307,0.23110525246384855,0.22656694174858127,0.2215314444239284,0.22124110684273787,0.22040009502544555],"twin_dists":[0.14294684429883475,0.15705392374918387,0.1587283106221006,0.16015103378175127,0.16458984613107364,0.16626153572473426,0.17126601878655928,0.1822444457246481,0.19088751703714016,0.19433868827981618,0.1964200375223459,0.20053050195412667,0.2122655230547534,0.21228666992377865,0.21325646909737875,0.2133703077316577,0.2178130947663165,0.21858671599680704,0.22118074505104346,0.22122936470441262,0.22230036217706772,0.2238001468075449,0.22548774960382104,0.2255858301600081,0.2258704237081156],"n_dims_used":45,"mean_confidence":0.9255123562282986},"coverage":{"mean_confidence":0.9255123562282986,"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}}