{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006773","493:4930006715","493:4930006897","494:4940002226","494:4940002347","493:4930005883","494:4940002124","493:4930007059","493:4930006993","493:4930006932","494:4940003354","494:4940003579","493:4930006911","493:4930006890","494:4940004189","494:4940005169","494:4940002451","493:4930004457","494:4940003817","493:4930006909","493:4930006994","494:4940002444","468:4680002594","490:4900004020","494:4940001016"],"twin_admin_codes":[493,493,493,494,494,493,494,493,493,493,494,494,493,493,494,494,494,493,494,493,493,494,468,490,494],"twin_sims":[0.3708754440257283,0.305645524198443,0.2633764602972988,0.24801073871688875,0.23031693912596915,0.2289451070917315,0.22481120481688693,0.20366062263699905,0.18991838158398577,0.18942049892682483,0.18412862920532175,0.17662133841771332,0.1738493607497272,0.16615439573622492,0.1655657470416551,0.16504062787574453,0.15772486262886676,0.15044742257158414,0.1469943963453011,0.1398826664842099,0.1394071812492099,0.1380825615425406,0.1355069895926855,0.1336951154093736,0.13025302213453474],"twin_dists":[0.1829238703159371,0.19996700759798647,0.21215074918973387,0.21687742403692992,0.22255947285269725,0.2230117786941465,0.22438570578810205,0.23169406769702347,0.236725307915121,0.23691227339079246,0.23892110370493777,0.24184200038343576,0.2429427936463982,0.24606591021786167,0.24630907266328422,0.24652651926773086,0.2496093812682818,0.2527813715920903,0.254326003906982,0.25759394369473265,0.257816805948076,0.258440668485654,0.2596666247794673,0.26053957264059363,0.26222275841287934],"n_dims_used":45,"mean_confidence":0.9267740885416667},"coverage":{"mean_confidence":0.9267740885416667,"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}}