{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006750","470:4700002035","493:4930004856","493:4930004732","466:4660007019","470:4700002868","466:4660006609","496:4960006473","496:4960000078","470:4700003561","466:4660006138","470:4700003394","474:4740002429","470:4700003560","466:4660005903","470:4700003041","496:4960006208","487:4870008537","466:4660006736","470:4700002852","493:4930004742","488:4880002455","466:4660001360","474:4740000576","470:4700000989"],"twin_admin_codes":[466,470,493,493,466,470,466,496,496,470,466,470,474,470,466,470,496,487,466,470,493,488,466,474,470],"twin_sims":[0.38922796165214474,0.321414594685995,0.26933660948540805,0.24476588810262365,0.24284385904584696,0.24214374076614292,0.22409105188405296,0.22249123745043958,0.221803081798532,0.21590089798260279,0.20682879982458524,0.2019197999788869,0.2009549026196922,0.19747373707807342,0.19231116639747498,0.1847978459787229,0.17992715787337846,0.1760404109815345,0.174291167555558,0.17252556163736144,0.17205275454880958,0.17159240363911543,0.17053049927283265,0.17028022439838048,0.16865538253895482],"twin_dists":[0.1784146568020175,0.19567766385622262,0.21036406562220755,0.2178992861465571,0.2185086894784424,0.21873144513864404,0.22462676437069226,0.2251641264311458,0.22539606401832632,0.2274054269926468,0.23056755534188259,0.2323181738433832,0.2326656953983565,0.23392913051557135,0.2358315112930406,0.23866484205557018,0.24054516483503038,0.24207167009013272,0.24276651110170977,0.2434729181118213,0.24366296198456738,0.24384835869103982,0.24427738174141717,0.24437877483818352,0.24503965785475532],"n_dims_used":43,"mean_confidence":0.9140735005223474},"coverage":{"mean_confidence":0.9140735005223474,"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}}