{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001444","493:4930002233","493:4930003609","493:4930001578","493:4930002580","493:4930001737","493:4930002565","493:4930001748","493:4930000235","493:4930001440","493:4930001901","493:4930001741","470:4700001861","493:4930001897","470:4700001863","470:4700001552","493:4930000007","493:4930003080","470:4700002517","493:4930001734","493:4930002071","488:4880003350","493:4930001905","470:4700002024","493:4930003263"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,470,493,470,470,493,493,470,493,493,488,493,470,493],"twin_sims":[0.708948484834646,0.5649179045758251,0.5457712041832727,0.5210742343418645,0.5008801162029298,0.48243905891603056,0.48193419468281773,0.473778661048501,0.46844052763976346,0.46737115977449173,0.4538978493084684,0.4096791051714701,0.4091025606693359,0.4078752598748355,0.4047906268906375,0.39395418468594334,0.3919114227958668,0.38895971759687975,0.3767739251666067,0.373102579989042,0.3679006071410493,0.3675074277923996,0.36738805078769043,0.3635755845575245,0.36320246866671796],"twin_dists":[0.1077210681323888,0.1387986892788608,0.14292749945880687,0.1482917295758417,0.15272140764960845,0.15680973408898777,0.15692231850512506,0.15874626385242174,0.15994570430189076,0.16018653792577217,0.16323762110019113,0.1735058110831202,0.1736426649956389,0.17393427190344946,0.1746689039988253,0.17726993663145763,0.17776391548903278,0.17847982168613624,0.181463052233519,0.18237096333366795,0.1836649776836572,0.1837631519470057,0.18379296998948677,0.1847478224906047,0.18484154204132547],"n_dims_used":45,"mean_confidence":0.9229753282335069},"coverage":{"mean_confidence":0.9229753282335069,"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}}