{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001481","485:4850002705","485:4850001105","489:4890001132","485:4850001775","485:4850001853","485:4850001218","485:4850002812","489:4890001194","481:4810005868","485:4850003692","470:4700001085","485:4850001150","485:4850001329","485:4850002874","485:4850001337","485:4850001910","485:4850001537","485:4850002756","485:4850002898","485:4850001456","485:4850002018","470:4700004808","485:4850003086","485:4850001045"],"twin_admin_codes":[485,485,485,489,485,485,485,485,489,481,485,470,485,485,485,485,485,485,485,485,485,485,470,485,485],"twin_sims":[0.7119220863752226,0.48718025417734634,0.43945229651974255,0.38554181267587295,0.35142205741681737,0.3490259680026955,0.3414923063171418,0.33402316364068496,0.32560225155388833,0.3043197238329855,0.30051448310000156,0.29673588381905314,0.29135544020366694,0.28178035189187167,0.2750782203503353,0.26791901747206337,0.26359477061704656,0.2385009747824855,0.23029074397896868,0.22942227308756602,0.2230172020283642,0.22294660608558625,0.21737311182465385,0.21736219016239733,0.21628597419620219],"twin_dists":[0.10706366288371406,0.15575423267515803,0.16654610308908382,0.17931200266995476,0.1878262899417215,0.188439686779916,0.19038289791325824,0.19233222722386123,0.19455863422850847,0.20033335694682108,0.20139000927039793,0.20244702571976755,0.2039659131482429,0.2067108554154378,0.20866589030970956,0.210786774437789,0.2120848639782104,0.21989725052976067,0.2225680929636544,0.22285425015700233,0.22498717668867108,0.22501091102794324,0.22690080180717886,0.22690453690445783,0.227273212711401],"n_dims_used":45,"mean_confidence":0.9188329060872396},"coverage":{"mean_confidence":0.9188329060872396,"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}}