{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003318","485:4850004784","485:4850004156","485:4850004639","485:4850004446","485:4850004506","485:4850004576","485:4850003943","485:4850003039","485:4850004087","485:4850003564","485:4850004437","485:4850004705","485:4850005030","485:4850004373","485:4850004980","485:4850005723","485:4850005035","485:4850004917","485:4850004783","485:4850004298","485:4850003878","485:4850004231","485:4850004367","485:4850004504"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7365112903206327,0.7240201503730366,0.7017368923615992,0.6914748687663649,0.6864238161289117,0.6860901076903475,0.6668976443454879,0.6574200816087887,0.6508786115935694,0.6466830223197573,0.6377406209034989,0.635379814815891,0.633913112994015,0.6321339514398064,0.6308617833979744,0.6150842187120278,0.6149868587622267,0.6112648262765656,0.5866604114009011,0.5766101572029932,0.5755307737046875,0.5674028686074736,0.5656010392246166,0.5435862324935501,0.5430510500493165],"twin_dists":[0.10157326036084803,0.10437514978957707,0.1093103098298216,0.11156036597302524,0.11266340931379734,0.11273618812979935,0.11690416654873174,0.11895142838613425,0.12036108825535888,0.12126397274190814,0.12318560938398009,0.12369238606854997,0.12400713385405465,0.12438883982387137,0.12466171430042583,0.12804281896296546,0.1280636704597584,0.12886075459659135,0.13413075161357782,0.13628641299260605,0.13651811319209747,0.13826427193849442,0.13865174563813965,0.14340012852007603,0.14351594492960215],"n_dims_used":45,"mean_confidence":0.9177494472927518},"coverage":{"mean_confidence":0.9177494472927518,"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}}