{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003618","484:4840004669","484:4840004910","498:4980004916","498:4980004949","472:4720004956","484:4840004670","484:4840005920","467:4670000547","468:4680001464","484:4840006280","498:4980004844","498:4980004957","484:4840004335","498:4980000188","472:4720006294","498:4980000645","468:4680004047","469:4690005962","498:4980004665","484:4840004911","468:4680002427","484:4840004788","498:4980005124","477:4770003245"],"twin_admin_codes":[484,484,484,498,498,472,484,484,467,468,484,498,498,484,498,472,498,468,469,498,484,468,484,498,477],"twin_sims":[0.35871826807952095,0.3104387589740762,0.2800429167788824,0.2726350125901852,0.270942267999806,0.24999740274468923,0.24744134920947403,0.23912377011706532,0.20303987941965498,0.20066314483245667,0.19891248785547533,0.1839759502384556,0.17825687065681695,0.17481728130971297,0.17256761407156154,0.17157194021292435,0.16754338763423354,0.1663340669757022,0.16481504433843433,0.16299548359951774,0.16023428985426086,0.15536194338800374,0.14936700885776966,0.14755476594236103,0.14716165286760508],"twin_dists":[0.18597173736216413,0.19865011891878295,0.20721493076250222,0.20938581609544732,0.20988693707515418,0.21625601687081547,0.21705611083120072,0.21969711954156307,0.23191619004656244,0.2327710021881112,0.23340510913459225,0.23897966059124714,0.2411982652679101,0.24255700533913743,0.24345603327540877,0.2438566081734025,0.2454945899844121,0.24599181440688977,0.24662008464011934,0.24737819140256484,0.24854042482318994,0.25062732666914345,0.2532618341175745,0.25407352805983235,0.25425057172757876],"n_dims_used":45,"mean_confidence":0.9306265936957465},"coverage":{"mean_confidence":0.9306265936957465,"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}}