{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000695","478:4780001545","474:4740001714","478:4780003859","474:4740000209","474:4740000388","487:4870011575","487:4870011447","474:4740001994","474:4740003182","487:4870008979","487:4870011923","487:4870011455","474:4740001199","474:4740000314","474:4740000358","474:4740001612","474:4740001377","487:4870012596","487:4870011475","474:4740000254","487:4870012033","487:4870011807","474:4740000353","474:4740001716"],"twin_admin_codes":[474,478,474,478,474,474,487,487,474,474,487,487,487,474,474,474,474,474,487,487,474,487,487,474,474],"twin_sims":[0.3153541371789933,0.2992345652944778,0.2957799076531701,0.21678204393369052,0.20727669411579977,0.20537533176042697,0.2028613934535121,0.18710047466853436,0.18401315304804206,0.1690839524421345,0.164841091069967,0.16271957061177236,0.160552469046839,0.156303275036809,0.15592979295223897,0.15582492920893726,0.15314446149298408,0.15096683168262393,0.14965818794184035,0.14474601564821585,0.14386755093904374,0.14083757463717705,0.13951489246539828,0.13610545575311317,0.13248769592342427],"twin_dists":[0.19731170758114536,0.2017471735347408,0.20271569976346573,0.2271031227077907,0.2304092508226949,0.23108289003163446,0.23198014444699835,0.2377880573744639,0.23896538906245648,0.24486490009786274,0.24660927650330294,0.24749368271809083,0.24840576011109355,0.2502204548861165,0.2503816701207198,0.2504269857681859,0.25159297012229076,0.2525512928372441,0.2531320947665352,0.255346235009906,0.2557480402402473,0.2571480743530806,0.2577662715502562,0.25938021240971765,0.2611262461165538],"n_dims_used":45,"mean_confidence":0.9222596910264756},"coverage":{"mean_confidence":0.9222596910264756,"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}}