{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005912","493:4930000501","496:4960004891","496:4960001700","493:4930001766","472:4720001911","496:4960007112","496:4960001824","496:4960002199","496:4960002896","496:4960002884","493:4930000867","496:4960005181","466:4660000846","472:4720001152","472:4720000568","496:4960003852","470:4700008878","470:4700008424","493:4930001931","496:4960003441","488:4880003193","489:4890000103","470:4700007688","485:4850002755"],"twin_admin_codes":[496,493,496,496,493,472,496,496,496,496,496,493,496,466,472,472,496,470,470,493,496,488,489,470,485],"twin_sims":[0.44520188693163204,0.32558175735151446,0.29136663698389575,0.28079539879862286,0.27122539762962444,0.26471429486730935,0.2630299738499944,0.2454301928392005,0.2403641573304486,0.21740801681554425,0.21218584449022299,0.2076227716772532,0.20150368477832212,0.19945434887984526,0.1933343016363885,0.19115175402815943,0.18814948529708775,0.18812573854105713,0.17426603308896435,0.16871471173351793,0.16307473621501664,0.15966017932458057,0.15670142606161777,0.1561613555677658,0.1426150290444602],"twin_dists":[0.16522438321215632,0.1945640911584989,0.20396273513897753,0.2069963839700007,0.20980298510542428,0.21174753035700639,0.21225538760515203,0.21768937819308898,0.2192995372402694,0.226888865501696,0.22868922559718385,0.23028709235243008,0.23246790325976185,0.23320843133049093,0.2354516967870872,0.23626362101581214,0.23739113037792758,0.23740009854446428,0.2427765312826311,0.24501544619059212,0.24734504412603495,0.24878390142280699,0.25004890082845616,0.2502816818734648,0.25632409850367277],"n_dims_used":45,"mean_confidence":0.9300779554578993},"coverage":{"mean_confidence":0.9300779554578993,"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}}