{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002672","473:4730002867","473:4730005094","473:4730006780","473:4730007067","473:4730005191","473:4730002544","473:4730002732","498:4980000539","498:4980000479","498:4980000415","473:4730003570","473:4730006779","473:4730006429","473:4730002280","498:4980000355","473:4730007182","500:5000007732","500:5000009188","498:4980001201","473:4730007952","500:5000003198","473:4730007747","473:4730006951","500:5000009189"],"twin_admin_codes":[473,473,473,473,473,473,473,473,498,498,498,473,473,473,473,498,473,500,500,498,473,500,473,473,500],"twin_sims":[0.9189127073861324,0.6310788107837131,0.5738761143104516,0.5627990807201437,0.5602780048113444,0.5399666083988485,0.53941226446016,0.5285293882663312,0.5269781711870446,0.5247399826477309,0.5247276981510474,0.5156376358321467,0.5127625178133512,0.5074295613691538,0.49957781351906216,0.4986932373240951,0.485830648832318,0.4794586600562379,0.4728315135764997,0.4721082475998934,0.46861250751112205,0.46659835327304755,0.465972244472196,0.4627168336527458,0.45139285280487984],"twin_dists":[0.053411156518118445,0.12461516626945478,0.13687338258710852,0.13925459484861158,0.1397973447130711,0.1441838432277402,0.14430395502422208,0.14666698517638357,0.1470046277931538,0.1474921843915036,0.14749486166684103,0.1494799512306474,0.15010956721304958,0.15127979339799838,0.15300867274736185,0.15320391397501612,0.1560543623671409,0.15747490219313628,0.1589587497914043,0.1591211047347545,0.15990699002756506,0.16036070008907294,0.16050187475678201,0.16123696631238196,0.16380846701485546],"n_dims_used":45,"mean_confidence":0.912076653374566},"coverage":{"mean_confidence":0.912076653374566,"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}}