{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000410","470:4700002196","494:4940007817","493:4930005481","470:4700005396","466:4660006763","496:4960008566","493:4930004098","496:4960008565","494:4940008016","472:4720006014","496:4960000161","467:4670003347","472:4720000230","493:4930005432","488:4880001641","478:4780005261","472:4720005522","499:4990000052","493:4930002596","467:4670002551","470:4700004384","469:4690005425","472:4720005653","469:4690002179"],"twin_admin_codes":[496,470,494,493,470,466,496,493,496,494,472,496,467,472,493,488,478,472,499,493,467,470,469,472,469],"twin_sims":[0.32400653372297744,0.19678038901072337,0.1772853518366816,0.16909853570105218,0.1650227498818528,0.15742650693784202,0.15340606979054533,0.14310369947289256,0.13862114203970807,0.13809784117886129,0.13635424842572663,0.1346026709654,0.12863310509769357,0.12712424128492666,0.12608023670040303,0.12313477012331231,0.11541258298019093,0.11034452385423281,0.10748295679236827,0.10508979702728972,0.10395914952155112,0.10141946802936978,0.10055846479546532,0.09779681599572297,0.09677720119847037],"twin_dists":[0.194984093179292,0.23418260465941426,0.2415801400360338,0.24485895909321595,0.24653393115765154,0.24973729606246622,0.25147851703098395,0.25609890449089273,0.258186473684642,0.2584334467255209,0.2592614235453363,0.26010121631183925,0.263026528564332,0.2637821108358071,0.2643088946201432,0.2658131858436532,0.269891677580542,0.2726837122512248,0.274304201663307,0.2756853352896058,0.27634637437501963,0.27785190182711655,0.27836898913443764,0.2800512729259644,0.28068180439618706],"n_dims_used":45,"mean_confidence":0.9232615152994792},"coverage":{"mean_confidence":0.9232615152994792,"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}}