{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005016","489:4890004621","489:4890005307","489:4890001688","484:4840005196","496:4960001794","479:4790002247","479:4790002400","489:4890004427","496:4960001324","469:4690004401","498:4980001646","496:4960003007","496:4960002998","479:4790003586","496:4960005016","470:4700006299","484:4840005333","469:4690001919","479:4790000992","484:4840004256","484:4840003091","470:4700005571","496:4960002989","479:4790001835"],"twin_admin_codes":[469,489,489,489,484,496,479,479,489,496,469,498,496,496,479,496,470,484,469,479,484,484,470,496,479],"twin_sims":[0.4920732058038392,0.4642593687363105,0.42929668029553797,0.4113873595611067,0.39538824065745093,0.37517546754732484,0.3511955356616306,0.3498949872125499,0.3294295289125469,0.32323700559718666,0.31760291426638293,0.31410951087598554,0.31197110115620946,0.3033680908992337,0.2982064165387255,0.29522151254541656,0.2935573447970129,0.29161233438579276,0.2883348466469825,0.288325804093303,0.28334530716507417,0.2779942871856136,0.2775957065300081,0.2739385807330666,0.27191695015457806],"twin_dists":[0.15466822229541144,0.16088842875298753,0.16889746765750405,0.17310081980127956,0.1769238635157519,0.181857809847132,0.18788418550618985,0.18821696454220535,0.19354286542677934,0.19518968535490702,0.1967033360648532,0.19764947841941208,0.19823158874742564,0.20059688579094992,0.20203472938403258,0.2028728717650018,0.20334233064919716,0.20389301651730138,0.20482592743042397,0.20482851005213623,0.20625842900825403,0.20781173777619738,0.2079281632064568,0.20900121068432695,0.2095981568737291],"n_dims_used":45,"mean_confidence":0.9204451666937934},"coverage":{"mean_confidence":0.9204451666937934,"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}}