{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002292","496:4960001830","496:4960006309","496:4960006184","496:4960006166","496:4960005637","496:4960004853","496:4960002471","481:4810000754","493:4930005788","488:4880005229","493:4930001624","496:4960006167","481:4810001008","488:4880002260","470:4700002478","496:4960007099","496:4960004889","489:4890002899","470:4700002975","481:4810001437","470:4700005885","496:4960004902","466:4660003544","496:4960006179"],"twin_admin_codes":[481,496,496,496,496,496,496,496,481,493,488,493,496,481,488,470,496,496,489,470,481,470,496,466,496],"twin_sims":[0.3392291333600138,0.28093211491448095,0.22706861230518594,0.2211057494778912,0.2019221635558473,0.19515580077891154,0.18574117181664854,0.18465013789528387,0.17734166541638116,0.15545568010869346,0.15435085633761522,0.13834489811203543,0.13736301554746827,0.13566938503495765,0.1351522720924002,0.12850603492360949,0.12733245744500876,0.12599778446146923,0.12465127525928621,0.12256750959234662,0.11636329414411742,0.11575375678419075,0.11440925775535453,0.1129468896456124,0.11256368470109904],"twin_dists":[0.19097110369865306,0.20695671503244426,0.2236333872025614,0.2256315853948957,0.2323173239712286,0.23477895416402564,0.23830472330260008,0.23872134730782127,0.24155796431691368,0.25058673017083594,0.25106636251698156,0.2583167606595858,0.2587814329930038,0.25958881240489456,0.25983683248316614,0.2630899011303448,0.2636774415735461,0.2643506391046749,0.2650353113076241,0.2661060297266719,0.26937848060111724,0.26970713861068146,0.2704368112527546,0.2712379819431398,0.27144924457955766],"n_dims_used":45,"mean_confidence":0.9312549167209201},"coverage":{"mean_confidence":0.9312549167209201,"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}}