{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001568","496:4960002311","496:4960001453","496:4960001213","496:4960006560","496:4960006158","496:4960001548","496:4960002854","496:4960001672","496:4960007614","496:4960006561","489:4890005467","496:4960002312","496:4960006159","496:4960007085","496:4960002502","496:4960003275","496:4960003144","496:4960007998","496:4960002446","496:4960002045","496:4960004045","488:4880000599","479:4790003585","488:4880001883"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,489,496,496,496,496,496,496,496,496,496,496,488,479,488],"twin_sims":[0.8279866053007887,0.7718955553097142,0.7572200133130927,0.7266706846957921,0.7083539190199413,0.6757646643594354,0.6292819961699232,0.5735355250604937,0.5674864287087035,0.5627263397375231,0.5545180368130311,0.5427102361916947,0.5217738917849996,0.5101862038863653,0.5057600379214333,0.5045407580362395,0.498588615098735,0.49578603010635713,0.4844826421769606,0.47817207949072554,0.4754542234477173,0.47212785052506695,0.4602708566200177,0.45572372321424015,0.4538803565775109],"twin_dists":[0.07979797577794324,0.09345658899120893,0.09685910559824613,0.1037829429321255,0.10785236364562387,0.11498262902639818,0.12500050663845386,0.13694652248772698,0.13824630635235408,0.13927025037223603,0.14103866373097784,0.14358970967441698,0.14813902611458585,0.1506745024810699,0.15164679881739418,0.15191503258157785,0.1532270123340895,0.1538462759210029,0.15635439246472907,0.15776244941976897,0.15837070631561262,0.15911670328050567,0.16179047666282825,0.16282226468236505,0.1632416033637373],"n_dims_used":45,"mean_confidence":0.9293153550889757},"coverage":{"mean_confidence":0.9293153550889757,"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}}