{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001871","481:4810002137","470:4700000122","488:4880004925","481:4810000769","488:4880004822","481:4810001378","470:4700001738","481:4810001703","488:4880004732","488:4880002286","470:4700000459","488:4880005952","488:4880005216","488:4880005122","488:4880005482","470:4700001900","488:4880004929","472:4720002796","488:4880005662","470:4700000047","493:4930000207","481:4810001161","470:4700001291","470:4700002371"],"twin_admin_codes":[481,481,470,488,481,488,481,470,481,488,488,470,488,488,488,488,470,488,472,488,470,493,481,470,470],"twin_sims":[0.7111787016658455,0.7040061672261516,0.6419749718671512,0.641708542114857,0.5748890972090777,0.5576310390754491,0.5524120184191038,0.5516718564201245,0.5122554481206933,0.5099821838879677,0.506994469310327,0.49319326559889726,0.49124786346487537,0.48890826055796244,0.4868934837256006,0.48685469232770473,0.4855579702802423,0.47657468742545717,0.47584645764214967,0.46984630829270263,0.46726038936391456,0.4665256043659056,0.46129382110331746,0.4609009853441353,0.4585076173581724],"twin_dists":[0.10722813040554585,0.10881097579728818,0.12227611740477612,0.12233336525175179,0.1366558747808721,0.1403675570612359,0.14149300590532468,0.14165274911657388,0.15022070066178667,0.15071927116125186,0.151375407334149,0.1544200731319208,0.15485118336162262,0.15537032217700933,0.15581798434102098,0.15582660889927946,0.15611503255513964,0.15811980961773625,0.15828285445240825,0.15962939131744852,0.1602114954311035,0.16037710012018244,0.16155885956091945,0.16164778290244974,0.16219013569367885],"n_dims_used":45,"mean_confidence":0.9169705708821615},"coverage":{"mean_confidence":0.9169705708821615,"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}}