{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002411","493:4930001098","493:4930001765","493:4930000573","493:4930001611","493:4930001471","469:4690002534","493:4930000174","493:4930001749","493:4930001087","493:4930001616","493:4930002434","470:4700003895","493:4930000876","466:4660014273","469:4690004682","496:4960000270","493:4930000670","493:4930001466","493:4930000981","493:4930003612","488:4880006347","493:4930003806","496:4960000271","496:4960012137"],"twin_admin_codes":[493,493,493,493,493,493,469,493,493,493,493,493,470,493,466,469,496,493,493,493,493,488,493,496,496],"twin_sims":[0.548000842746013,0.4929186591940404,0.4648539407946779,0.4567475012854937,0.4517301174369072,0.39316307864964983,0.35900303888733187,0.35550344277348,0.35438357498550976,0.3347500870279205,0.32560383361612605,0.32475002807412884,0.31181308183346623,0.30690947925664264,0.30647776628986234,0.30338661728589794,0.30239338618147865,0.30158688860026145,0.2976922212120392,0.2973187791471937,0.28099292657939917,0.2723209392433932,0.2680142420777183,0.2672239105454119,0.26660266794315274],"twin_dists":[0.14244554835576007,0.15448089683740207,0.160754192455581,0.16258963716911431,0.1637315420584053,0.1774610996602464,0.1858997502995015,0.18678645618248924,0.18707115085531045,0.19214148319422195,0.19455821298544407,0.1947857142285233,0.19827469432385422,0.19961860209897614,0.1997375091949027,0.2005917508361008,0.2008673019655145,0.2010914354702437,0.20217875930488752,0.20228345480757012,0.20693907395181643,0.2094786494182446,0.21075833623775572,0.21099455379738752,0.21118053810846146],"n_dims_used":45,"mean_confidence":0.9238004896375868},"coverage":{"mean_confidence":0.9238004896375868,"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}}