{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001572","485:4850000622","485:4850000175","477:4770001704","485:4850000318","485:4850000956","478:4780005822","473:4730001238","477:4770001646","479:4790001166","467:4670001026","477:4770001019","477:4770000237","478:4780005139","477:4770001538","479:4790000240","485:4850002277","485:4850002128","485:4850006886","473:4730001480","485:4850004121","477:4770001013","485:4850001649","470:4700003277","477:4770000824"],"twin_admin_codes":[485,485,485,477,485,485,478,473,477,479,467,477,477,478,477,479,485,485,485,473,485,477,485,470,477],"twin_sims":[0.8618186675583368,0.7493475907135771,0.41893374202458855,0.37547098108397925,0.36808509919314303,0.3604154815253897,0.34759293905113375,0.32794717554266994,0.3254761068387405,0.3178505876715471,0.31676711557871207,0.3128060588447455,0.31196531350897266,0.29799231292481326,0.2973102756352161,0.2972369716592109,0.2907029424532238,0.2880142004219907,0.28748945014011845,0.27872698243846233,0.2732749289840468,0.2552096793005144,0.2539062528176915,0.251013713531682,0.24900085205070618],"twin_dists":[0.0708287381190455,0.09866227757948276,0.17132039974206423,0.1817847674657247,0.18361892933350657,0.18554313053569055,0.18880759702502078,0.1939355089028247,0.19459222542671084,0.1966364808341162,0.1969291631428532,0.19800402988561752,0.19823316732095725,0.2020946836643173,0.2022858396899634,0.20230640007748155,0.20415123877979832,0.2049175360304252,0.20506758889880528,0.20759798249985206,0.20919687394633826,0.2146405125717865,0.2150425164883408,0.21593934655952637,0.21656733036846945],"n_dims_used":45,"mean_confidence":0.9192972819010417},"coverage":{"mean_confidence":0.9192972819010417,"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}}