{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000478","479:4790000540","479:4790001947","479:4790001468","479:4790002091","479:4790002934","479:4790001536","479:4790000816","479:4790001543","479:4790001532","470:4700005438","479:4790000538","479:4790001384","470:4700007796","479:4790001699","479:4790001614","479:4790003353","479:4790001933","479:4790001870","479:4790000943","470:4700006560","485:4850001497","479:4790002969","485:4850002030","470:4700006142"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,470,479,479,470,479,479,479,479,479,479,470,485,479,485,470],"twin_sims":[0.5844670089479674,0.5816032839494847,0.5751311503988387,0.5418878295665818,0.5378471322062461,0.5330471772430039,0.5328545215119811,0.5255155305862027,0.5220467596756758,0.49248679111159055,0.48914484605557185,0.48897208038590734,0.48809782082173103,0.46703918516961035,0.4647772808741219,0.4518940910351732,0.4499506766383112,0.4458965378015932,0.44229713766540085,0.43568145170076295,0.43430925578162394,0.43223872684948467,0.4304113533697901,0.4231817567406261,0.42206226915599027],"twin_dists":[0.13460097413463354,0.13521508578992794,0.1366039066260832,0.1437677437259559,0.1446432053775817,0.14568483222489215,0.14572667936306993,0.14732319038130307,0.14807948430238363,0.1545765731908691,0.1553177920155644,0.15535615121473273,0.15555032597904328,0.16026134066914047,0.16077149658166004,0.16369414985960082,0.16413764708521617,0.16506514258546123,0.16589129785345752,0.16741661878800013,0.1677341375184921,0.1682140090085792,0.16863829770157193,0.17032418910868946,0.17058631186753223],"n_dims_used":45,"mean_confidence":0.9225057813856337},"coverage":{"mean_confidence":0.9225057813856337,"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}}