{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001176","470:4700002079","470:4700002078","470:4700001610","470:4700000914","470:4700002399","470:4700001912","470:4700001037","470:4700002567","470:4700002566","470:4700000397","470:4700000210","470:4700000213","470:4700001314","470:4700001921","470:4700000679","470:4700000780","479:4790001250","470:4700001457","470:4700000266","481:4810001044","479:4790001474","470:4700000314","470:4700002395","470:4700002730"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,481,479,470,470,470],"twin_sims":[0.9043874035375006,0.8684654397132713,0.8282741452642967,0.8191013793152304,0.8080125939313508,0.8061534425441732,0.7925174661598879,0.7796097512235216,0.7764329049710017,0.7737330949694716,0.7702270502759715,0.7651197129606152,0.7608749247830634,0.7591323846122302,0.7580685723357675,0.7548787360625631,0.7466688628419059,0.7332468416605948,0.721835248531144,0.7181336477310063,0.7071206984193799,0.7009107333963593,0.7005144568925048,0.7001899808323492,0.6992522977278687],"twin_dists":[0.05822592559114483,0.0689748441434816,0.07972454888073233,0.08204684790409406,0.08480269669577384,0.08525964416124035,0.08857035055409543,0.09164424645991127,0.0923927225197064,0.09302645863671177,0.09384632625689332,0.09503458027396804,0.0960169192336333,0.09641885733746512,0.09666386869850917,0.09739688763923304,0.09927262623152909,0.10230827244423445,0.10486242621860643,0.10568617115251253,0.10812453297420475,0.10949193289622042,0.10957901948955115,0.10965031220994598,0.10985626198279749],"n_dims_used":43,"mean_confidence":0.912322110907976},"coverage":{"mean_confidence":0.912322110907976,"n_dims_used":43,"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}}