{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001147","471:4710000834","471:4710001183","471:4710001324","476:4760001488","471:4710001053","471:4710001117","471:4710000822","484:4840005755","471:4710001218","471:4710002749","471:4710001042","476:4760002616","471:4710001812","471:4710002564","471:4710001952","476:4760002778","471:4710001701","484:4840001736","471:4710000973","471:4710000922","471:4710001825","471:4710001499","476:4760003202","471:4710000921"],"twin_admin_codes":[471,471,471,471,476,471,471,471,484,471,471,471,476,471,471,471,476,471,484,471,471,471,471,476,471],"twin_sims":[0.7950526176248436,0.6825679087643437,0.6399312629395945,0.5006726577091152,0.4979128168357721,0.49106657324504666,0.487023214069438,0.45966158834766474,0.45941610296904717,0.42374063653266875,0.41196191508889024,0.41180451847767097,0.4033006233671538,0.3989908631156561,0.3944662535241013,0.3881352629551948,0.38330310625586655,0.3771892223188922,0.3765863256682497,0.37349984805290537,0.37111982309431735,0.3686518725857367,0.368022426541716,0.363381555006043,0.3629132446269228],"twin_dists":[0.08796002773743124,0.11350365297309135,0.12271517367867332,0.15276715543935668,0.15337624714055978,0.15489138378656664,0.15578914269375008,0.1619285126094698,0.16198414826066787,0.17019343873525367,0.1729647702118496,0.17300203207337123,0.17502465606600356,0.17605700056927726,0.17714629503193172,0.1786802401000176,0.17985897589692193,0.18136062370285175,0.18150933966369584,0.18227250929485714,0.18286312087113532,0.1834775374258517,0.18363457083899945,0.18479655291244682,0.18491422311014422],"n_dims_used":44,"mean_confidence":0.9209765520962802},"coverage":{"mean_confidence":0.9209765520962802,"n_dims_used":44,"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}}