{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004226","500:5000004053","500:5000003519","500:5000003872","500:5000003871","500:5000004775","500:5000004773","500:5000003518","500:5000004774","500:5000003870","500:5000003515","500:5000003337","500:5000004771","500:5000006074","500:5000003338","500:5000004944","500:5000005929","500:5000007148","500:5000006353","500:5000007404","500:5000004777","500:5000005935","500:5000004046","500:5000004055","500:5000007143"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7875855965447496,0.7198536574240146,0.7189864391032662,0.6903156656887736,0.6710042384405527,0.663920281575803,0.6601023220601252,0.6388439534859226,0.6363030394584709,0.6242532681350343,0.6210760073339447,0.6183059633570522,0.5800674615049902,0.5780838386401258,0.5752586947368146,0.5660361060873119,0.5546745443570515,0.5513393308975227,0.5483129473762804,0.5449298971696175,0.5319823664557852,0.5263504329833467,0.5201227329015066,0.5160291986218917,0.5145242145910426],"twin_dists":[0.08975129968530961,0.10530367931758138,0.10549658831790734,0.11181375758603046,0.1160150447663976,0.11754799073306,0.11837265818247245,0.12294869441737932,0.1234942281721777,0.12607851264904418,0.12675933719417487,0.12735276044082422,0.1355445300952019,0.1359701369558308,0.13657652405369067,0.13855817324198233,0.14100491015444153,0.14172452651998038,0.1423781115536876,0.1431094420610211,0.1459161609777148,0.1471413249683451,0.14849947589242327,0.14939427088882992,0.1497236734037377],"n_dims_used":44,"mean_confidence":0.9173479947176847},"coverage":{"mean_confidence":0.9173479947176847,"n_dims_used":44,"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}}