{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004378","493:4930005191","493:4930006540","493:4930004076","494:4940000381","493:4930005311","493:4930005204","493:4930005893","493:4930004790","493:4930004526","493:4930005444","493:4930005809","493:4930005439","493:4930004662","493:4930005665","493:4930005642","493:4930005754","493:4930004948","493:4930006400","493:4930005539","493:4930006045","493:4930006334","493:4930006469","493:4930004798","494:4940001132"],"twin_admin_codes":[493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494],"twin_sims":[0.6196953227106533,0.6096234459345423,0.5645752751232149,0.5608597068513681,0.5491752145101267,0.5268660440930142,0.5148887194149531,0.5145739898311987,0.49750503068148677,0.49046525601423746,0.488189351716022,0.4853462994641198,0.47052638414947723,0.45912283432209683,0.4567111368718346,0.44919375320340316,0.4474757902283511,0.444644603333951,0.4350602425690694,0.4338401462401006,0.4314824613058557,0.42419613200788225,0.418970337148814,0.41485781529253934,0.41063755627109044],"twin_dists":[0.12705513450442127,0.1292122330457925,0.13887239787095743,0.13967208395341776,0.14219183391212148,0.1470290421209661,0.14964387087624098,0.1497127750835167,0.15346632522573644,0.15502475521613981,0.1555299918641412,0.15616213593069156,0.15947648328217506,0.16205062720916846,0.16259789681631626,0.16431057430733564,0.16470346809512876,0.1653522026253288,0.16756031368540994,0.167842778940824,0.1683895141637132,0.17008692847840132,0.17131179954444062,0.17228029971428918,0.17327849148583227],"n_dims_used":45,"mean_confidence":0.9276609632703993},"coverage":{"mean_confidence":0.9276609632703993,"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}}