{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003857","466:4660001095","470:4700003528","470:4700000650","470:4700000653","493:4930002908","470:4700000361","488:4880006412","470:4700000767","470:4700004600","493:4930002402","470:4700002873","470:4700001749","470:4700002704","493:4930002072","466:4660003856","470:4700001892","470:4700000529","470:4700002706","470:4700001595","470:4700001036","493:4930001780","487:4870005473","470:4700001582","493:4930002257"],"twin_admin_codes":[466,466,470,470,470,493,470,488,470,470,493,470,470,470,493,466,470,470,470,470,470,493,487,470,493],"twin_sims":[0.4854758856209896,0.48096787510345806,0.44169600414357696,0.4403265269426408,0.38479496383290246,0.38401856118025324,0.380354193017675,0.36195149300584845,0.3618451887481868,0.3616099517744318,0.36111006743554186,0.35914749206142416,0.35844817066653684,0.3539732953245976,0.3500027279092447,0.34699887481152425,0.34545520208804364,0.3435393143732201,0.33676504750823494,0.32957973365248094,0.3283555706394753,0.32780839351189833,0.3275376969244843,0.3266537493696364,0.3237973975792196],"twin_dists":[0.15613329820745878,0.15713791095354301,0.16602952562366857,0.16634470356659486,0.1794943081934927,0.1796840066155567,0.18058181127561926,0.18515611962422476,0.185182876925741,0.18524210142692127,0.18536802003752054,0.1858632452338539,0.18604004220228387,0.187175569392913,0.18818937172999348,0.18896034885945204,0.18935792044930735,0.18985266684167845,0.19161393128581636,0.1935031337194733,0.19382723645487476,0.1939723192909535,0.19404414329691683,0.19427890995169383,0.19503994043612177],"n_dims_used":43,"mean_confidence":0.9144892138104106},"coverage":{"mean_confidence":0.9144892138104106,"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}}