{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000808","470:4700001195","470:4700006148","496:4960001220","470:4700001061","470:4700000933","470:4700007152","488:4880001885","496:4960002663","496:4960001755","470:4700001063","470:4700007043","488:4880004280","488:4880002729","488:4880004375","470:4700000597","470:4700006567","470:4700006156","488:4880005380","472:4720002578","470:4700004319","470:4700001760","470:4700006290","488:4880004808","489:4890004752"],"twin_admin_codes":[470,470,470,496,470,470,470,488,496,496,470,470,488,488,488,470,470,470,488,472,470,470,470,488,489],"twin_sims":[0.7115957838791637,0.6725043823663055,0.6272145718693117,0.5806514029813334,0.5551634898856236,0.5450512254214988,0.5427699306022977,0.5347758895688582,0.523696421635288,0.5204773233225807,0.5178603887067932,0.5167619406411343,0.5019700261894108,0.500165088536162,0.49835978922080226,0.49267981316138415,0.49100532664890506,0.48501604477997906,0.48148361031435866,0.4809736113109001,0.4785419030850135,0.4712442344753704,0.46945925323339494,0.46676233751438706,0.4662137164319311],"twin_dists":[0.10713586445608042,0.11568990879833045,0.12544377350336808,0.13541926250048278,0.14089946982288717,0.1430832003478223,0.14357678898501,0.14530947307797562,0.14771966783332433,0.14842204590709374,0.14899378615301725,0.1492339775544263,0.1524811516315643,0.15287910443361427,0.15327753697330188,0.15453380790884566,0.15490496598466297,0.1562356405812563,0.15702282992131125,0.15713663076282175,0.15767976943649312,0.15931516276701221,0.159716450041555,0.16032373579519624,0.1604474200509516],"n_dims_used":43,"mean_confidence":0.9120234112406886},"coverage":{"mean_confidence":0.9120234112406886,"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}}