{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003554","473:4730003052","473:4730003623","473:4730003265","473:4730003986","473:4730003260","473:4730002707","473:4730003257","473:4730003884","473:4730003339","473:4730003261","473:4730003626","473:4730003056","473:4730003122","473:4730003268","473:4730003065","473:4730003402","473:4730003189","473:4730003259","473:4730003325","473:4730003266","473:4730002645","473:4730003066","473:4730003545","473:4730003264"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8782144573048007,0.8251040022142299,0.7751826790490294,0.7613640509904307,0.7547032412095495,0.735655929994366,0.7311755438928745,0.7298251570679263,0.7277093803540722,0.72094552045047,0.7060535348917701,0.6959524152548476,0.686157219042943,0.6778289601997152,0.6585282266449151,0.6500636199189199,0.62841184300751,0.6277933196643003,0.6242437895685821,0.615687942957531,0.6104937062439292,0.6083942455728842,0.6062127293144178,0.593993275665065,0.5931391352536454],"twin_dists":[0.06618872244519197,0.08053178332273953,0.09268645676284908,0.09590395952319258,0.09743714548637393,0.10176604762956719,0.10277359797524277,0.10307654340524365,0.10355053618868804,0.10506062663278581,0.10835988415912681,0.1105801737747683,0.11272155267807328,0.1145343206079891,0.11871237080202386,0.12053654512114008,0.1251870856356798,0.12531969791773181,0.12608054401536833,0.1279135176944611,0.1290258806154977,0.12947544231285843,0.12994256473622873,0.13255945811587747,0.13274243554287504],"n_dims_used":44,"mean_confidence":0.9150255376642401},"coverage":{"mean_confidence":0.9150255376642401,"n_dims_used":44,"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}}