{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000392","493:4930005775","493:4930005247","496:4960000391","488:4880000608","496:4960000172","493:4930005592","493:4930005251","496:4960000169","493:4930005125","493:4930005134","493:4930005008","493:4930005584","478:4780009878","493:4930004149","470:4700003861","496:4960007384","498:4980003839","478:4780002082","478:4780009879","493:4930005241","493:4930005368","470:4700003854","493:4930005683","472:4720004118"],"twin_admin_codes":[496,493,493,496,488,496,493,493,496,493,493,493,493,478,493,470,496,498,478,478,493,493,470,493,472],"twin_sims":[0.5131271345317053,0.4491129060635787,0.37073032670681594,0.36603412668152197,0.30356118266858223,0.30129974607533283,0.2870532901665789,0.2857665109144874,0.2647821804772423,0.2557651117938974,0.24040246211942617,0.23999901568234286,0.2308310169440659,0.2260400687685322,0.22070636454651468,0.22067246522032932,0.21800245253788186,0.21636420911380055,0.21114386150375203,0.20321955472222206,0.2021566295369811,0.19248077368380792,0.1891330600206219,0.18881992897913707,0.1863720776522565],"twin_dists":[0.15002967198270428,0.1643290511516237,0.1829599539794966,0.18413149424635417,0.20054337552342053,0.2011713194607962,0.2051924341516591,0.20556142261834023,0.21172710381105747,0.21446960121885203,0.21928728061585248,0.21941643763705407,0.22239043447357296,0.22397554778689818,0.22576669989301018,0.22577817578186268,0.22668578641089726,0.22724637046702037,0.22905202819546214,0.23185184845159762,0.2322330509238645,0.23576845150763262,0.23702036932588313,0.23713825810338252,0.23806458925916285],"n_dims_used":45,"mean_confidence":0.9277574327256944},"coverage":{"mean_confidence":0.9277574327256944,"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}}