{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001644","470:4700001341","493:4930004680","493:4930003759","488:4880005580","470:4700001641","470:4700001472","481:4810003043","496:4960010940","470:4700002101","488:4880000859","496:4960011445","470:4700002109","470:4700006559","481:4810003145","467:4670000957","481:4810003360","470:4700000001","481:4810003044","481:4810003772","481:4810003964","488:4880003026","496:4960012233","493:4930004543","481:4810004163"],"twin_admin_codes":[470,470,493,493,488,470,470,481,496,470,488,496,470,470,481,467,481,470,481,481,481,488,496,493,481],"twin_sims":[0.6573669782257827,0.5657582382728691,0.39582593489574086,0.3884679235461625,0.3629918423327399,0.360912371732407,0.3604747887866447,0.3594344294351449,0.3552883357343236,0.3537828665828386,0.34851072677118455,0.3412545107310594,0.3322653288052497,0.3228510910914689,0.3204197303672911,0.31452585403772104,0.2986254559716306,0.29555883167132674,0.29455173684851127,0.2944507903395423,0.288752545720355,0.287299189135715,0.2795474453708124,0.2789571849306008,0.27484360075753056],"twin_dists":[0.11896288229929093,0.13861793489829266,0.17681835254814507,0.17859934882318151,0.1848944688576511,0.18541784317379137,0.18552817200209673,0.1857907549621919,0.1868411050313577,0.18722405592547553,0.18857187618339505,0.1904446033602759,0.1927944175797943,0.19529289147174908,0.1959447070139369,0.19753640541008027,0.20191746107220157,0.20277790528359463,0.203061625791378,0.2030900961891644,0.204706682150854,0.20512203473081259,0.2073590275009379,0.2075308942488746,0.2087348535747683],"n_dims_used":43,"mean_confidence":0.904387540595476},"coverage":{"mean_confidence":0.904387540595476,"n_dims_used":43,"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}}