{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009869","496:4960002398","496:4960009315","496:4960003511","496:4960007834","496:4960009216","496:4960007833","496:4960010545","496:4960008902","496:4960010624","496:4960000588","496:4960000877","488:4880003666","496:4960008801","496:4960009772","496:4960002988","496:4960009682","496:4960011086","496:4960007829","496:4960002266","496:4960011009","496:4960000276","496:4960008704","496:4960003512","496:4960010373"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5222183801512944,0.4616434028074068,0.35871569325447134,0.35569020203196733,0.33785893691772895,0.3366957351532239,0.3359244467230509,0.32740787379015035,0.32564763102709693,0.31928021659092043,0.3168937342904758,0.3132792382746436,0.3073780836982616,0.2917612118973933,0.28833949539410336,0.2744242624807339,0.2742646958905391,0.266452916151775,0.2631176205023655,0.26156500461849236,0.260617096759328,0.2589144959419756,0.257821122917212,0.2574243167190608,0.2550951713013247],"twin_dists":[0.14804203911283614,0.1614797498486341,0.1859723883843275,0.18673902305772483,0.19132824690204692,0.1916320500436237,0.191833806803807,0.19407860093273002,0.19454655184943753,0.19625114909825764,0.19689493002755137,0.19787522350546866,0.19948964307248085,0.2038507883054786,0.20482459973194073,0.20885820234273011,0.2089051693707908,0.2112254102915128,0.21222891029872173,0.2126987625136513,0.21298647831254727,0.21350491990667586,0.21383898475061497,0.2139604443542233,0.21467577696808782],"n_dims_used":45,"mean_confidence":0.9270839267306857},"coverage":{"mean_confidence":0.9270839267306857,"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}}