{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005292","490:4900005288","490:4900006076","490:4900003783","490:4900003910","490:4900005285","490:4900005293","490:4900005294","490:4900005170","490:4900006315","490:4900005290","490:4900005937","490:4900005152","491:4910002162","490:4900004335","490:4900005417","490:4900005950","490:4900005554","491:4910002068","490:4900003367","490:4900003634","490:4900003245","490:4900005419","490:4900003502","490:4900006075"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,491,490,490,490,490,490,490],"twin_sims":[0.3696215093443957,0.29011699843313465,0.26226079839199196,0.2267184856020387,0.21603065955097903,0.21039898478434516,0.20743865352419363,0.19919584896552067,0.18165656095047267,0.16901708349039452,0.16702859552273217,0.15596471728498212,0.14578344147692196,0.13913843589598737,0.13762438022492218,0.13711280622620248,0.13624864634879985,0.12373946802209516,0.11587540828781646,0.11200640249567173,0.10245205383645259,0.09648767567485499,0.09633902490742426,0.09302230228351706,0.08833783731584681],"twin_dists":[0.18323589511753777,0.20431787262589005,0.21248798616893272,0.22374974654359153,0.2273608561762426,0.2293121280828305,0.23035206507950934,0.2333022122760379,0.2398734599298096,0.24489214623949332,0.24570593476015562,0.2503665829213549,0.25487404293013444,0.25794301919599066,0.2586575011761979,0.2589002406424918,0.25931182459635016,0.2655021439463948,0.26964143905609606,0.27175746876578494,0.2772362729140743,0.28086179856911353,0.28095437778868015,0.2830498774024699,0.2861124493640683],"n_dims_used":44,"mean_confidence":0.8989904577081854},"coverage":{"mean_confidence":0.8989904577081854,"n_dims_used":44,"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}}