{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003656","485:4850001192","470:4700002698","470:4700001856","470:4700002031","485:4850004113","485:4850001305","470:4700005266","485:4850001195","470:4700001398","470:4700002033","470:4700001256","485:4850001523","470:4700000519","470:4700000622","470:4700001551","485:4850001083","474:4740003240","485:4850001562","470:4700002512","470:4700001250","478:4780000389","485:4850004251","485:4850001247","470:4700007507"],"twin_admin_codes":[478,485,470,470,470,485,485,470,485,470,470,470,485,470,470,470,485,474,485,470,470,478,485,485,470],"twin_sims":[0.3427271798082233,0.33785251976808095,0.32788880244886587,0.3237718683984772,0.3177920464875724,0.3116501867277212,0.303253942401784,0.2989963129555303,0.29056602764560346,0.2757125145107717,0.2683790005172961,0.26628242874250485,0.26315684871379996,0.2558817006850978,0.25419411962572613,0.2509475289324576,0.24923474022045172,0.24613228434522008,0.2414836380595797,0.24118606059335862,0.2395979661118265,0.23884511000993774,0.23664363701680718,0.23248874434622685,0.2320489893378166],"twin_dists":[0.1900628297533852,0.1913299213728526,0.19395099066867053,0.19504675906715044,0.1966522803809902,0.19831914300669554,0.2006285283262691,0.2018137570835537,0.20419015741151547,0.20847962825894698,0.21064946147187522,0.21127651486946628,0.21221706157771564,0.2144337556773925,0.21495361986690478,0.21595994393819415,0.21649419429815728,0.21746792767820525,0.2189418513409842,0.21903682535156105,0.2195449672092381,0.2197866230577314,0.22049612279541,0.221847025692737,0.2219909297941721],"n_dims_used":45,"mean_confidence":0.9166361490885416},"coverage":{"mean_confidence":0.9166361490885416,"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}}