{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005381","489:4890005067","489:4890005330","489:4890004612","489:4890005333","489:4890005360","489:4890005180","489:4890004651","489:4890005272","489:4890005361","489:4890005332","489:4890005357","489:4890004979","470:4700006566","489:4890005382","489:4890004832","489:4890005385","489:4890003925","489:4890004861","489:4890005334","489:4890005148","489:4890005187","470:4700005996","479:4790001979","489:4890004616"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,470,479,489],"twin_sims":[0.8454924356673531,0.7945999130122071,0.7914461542417841,0.731625823888893,0.7287160235477778,0.7180954645193571,0.6942483253973154,0.6276635192587335,0.603526571113594,0.5986210563126337,0.5836473199658009,0.5754762141650375,0.5537758785790908,0.5403869994155295,0.5401603443001645,0.5393309323179629,0.5168931506772025,0.5039785087037932,0.4931174865037549,0.4919661423277055,0.49098225609624185,0.48163038096128175,0.4715354042302767,0.4652508136440668,0.44331126446152164],"twin_dists":[0.07524566388924542,0.08806918073654692,0.08882758547200505,0.1026725082354712,0.1033251196999483,0.1056946569139466,0.11095349539031638,0.1253475260716199,0.1305177485232627,0.13156824131124736,0.13477673001076795,0.13652982601340838,0.14119874286890655,0.14409277103499382,0.144141871232432,0.14432157953520067,0.14920528011541295,0.1520387824879081,0.1544368567652103,0.15469195089776303,0.15491008229851144,0.15699008667834186,0.15924975251533405,0.16066462382434865,0.16565826887106969],"n_dims_used":45,"mean_confidence":0.9182184007432725},"coverage":{"mean_confidence":0.9182184007432725,"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}}