{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004684","467:4670003940","489:4890004553","484:4840006676","489:4890004591","477:4770000586","479:4790001067","472:4720004345","489:4890004261","489:4890004001","469:4690006984","468:4680004820","472:4720004201","467:4670003962","469:4690005728","479:4790005481","467:4670003851","489:4890004310","498:4980004834","469:4690007306","467:4670000874","479:4790000584","472:4720004731","499:4990000898","467:4670003702"],"twin_admin_codes":[489,467,489,484,489,477,479,472,489,489,469,468,472,467,469,479,467,489,498,469,467,479,472,499,467],"twin_sims":[0.3731115207734565,0.2876207226993863,0.2719624455743003,0.2506293494894224,0.23935757882812833,0.23121509404672666,0.2205234528278922,0.207678171998511,0.20279101938204777,0.19922512907456338,0.19781489339419875,0.19488287819228262,0.18926848985661077,0.17516534660316213,0.16898481589738465,0.16593811919839183,0.16490497850145824,0.16191545983726252,0.15651319861509777,0.15006118476832378,0.1436303612713821,0.14063786638955383,0.14014155162422093,0.1398419847979196,0.13825979938117147],"twin_dists":[0.18236874699151523,0.2050300360110088,0.20958469302423346,0.21605901334132532,0.21962207429062877,0.2222643046013039,0.22582863472142184,0.230267550042935,0.23200537123042644,0.23329158555658666,0.23380463659028652,0.23487947531086248,0.23696942449114275,0.24241864802492907,0.24490529662853644,0.24615517863822226,0.246582771526774,0.2478310780217895,0.25012996394899906,0.25295283973805477,0.2558568415625558,0.25724113614239985,0.2574728404462258,0.2576129892743207,0.25835693556629125],"n_dims_used":45,"mean_confidence":0.9202847798665365},"coverage":{"mean_confidence":0.9202847798665365,"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}}