{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001239","498:4980002551","498:4980001144","498:4980001331","498:4980001332","498:4980001153","498:4980000498","498:4980001523","498:4980000314","498:4980003136","498:4980002686","498:4980002758","500:5000011113","500:5000010700","498:4980002792","498:4980002583","498:4980002961","498:4980001334","498:4980001145","468:4680000645","498:4980001745","498:4980001626","500:5000010872","468:4680000712","473:4730007038"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,500,500,498,498,498,498,498,468,498,498,500,468,473],"twin_sims":[0.6531693785262421,0.6251371300233628,0.6167419705058916,0.5740109233695198,0.5622839130116216,0.5619753366461882,0.5448918672863167,0.5391917639813035,0.5312623615475927,0.520401058660785,0.5137499665280522,0.5070764966090952,0.5059520045335099,0.5015629881455205,0.49005804942842285,0.4893720077487587,0.4856090992548072,0.4803730621236186,0.47758014394628656,0.4597578645545528,0.45391441539583555,0.448098075819116,0.4472838818398327,0.446904358711655,0.4420379340254],"twin_dists":[0.11986772094207077,0.12588908240926278,0.12768776419411998,0.13684443418850528,0.13936547642402727,0.1394318989219101,0.14311766763920303,0.14435173820554695,0.14607263555279565,0.14843869836223134,0.1498932292043548,0.15135737971863902,0.1516045831479133,0.15257086086609267,0.15511510081485924,0.15526736145607112,0.1561036557079709,0.15727068595872587,0.15789482901033527,0.16190669591732204,0.16323384984128117,0.1645610874016154,0.16474739237003866,0.1648342791996002,0.1659508915524528],"n_dims_used":45,"mean_confidence":0.9237508138020833},"coverage":{"mean_confidence":0.9237508138020833,"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}}