{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008194","470:4700007650","489:4890002880","470:4700007560","489:4890002224","489:4890003049","489:4890002794","489:4890001646","500:5000001667","469:4690001502","470:4700008302","489:4890002235","469:4690000516","489:4890003199","500:5000002191","500:5000003575","499:4990002611","489:4890003287","469:4690000039","469:4690000079","479:4790000077","479:4790000023","499:4990003131","500:5000002190","489:4890002227"],"twin_admin_codes":[470,470,489,470,489,489,489,489,500,469,470,489,469,489,500,500,499,489,469,469,479,479,499,500,489],"twin_sims":[0.5880773959107322,0.465731334737255,0.42117478821549065,0.4044709207642431,0.3824669045807729,0.38208891598985717,0.373750124934767,0.37333770733601845,0.3555137284726526,0.3533025805107744,0.3410876099625969,0.33291309035620215,0.3243639190188607,0.3224680587863726,0.319679301330731,0.31786599688600214,0.31160902891130865,0.31135349726404316,0.30718168207641516,0.3066018634316587,0.30158445742650014,0.29694426435869986,0.2931903200670161,0.29068608940065443,0.2884570125900799],"twin_dists":[0.13382703701630366,0.16055621238341866,0.17079431904367046,0.17474518727632055,0.1800636728408099,0.180156272514322,0.18221051021742218,0.18231268602622622,0.18678384348533672,0.18734640545907805,0.1904879260873901,0.19262394582433962,0.1948887041875472,0.19539539485388296,0.19614375605287657,0.1966323223490602,0.198330375712111,0.19840013385009192,0.1995436786105571,0.19970331911400394,0.20109211164457688,0.2023885287074169,0.2034460794599854,0.20415602874451913,0.20479104065888334],"n_dims_used":42,"mean_confidence":0.9105965750558036},"coverage":{"mean_confidence":0.9105965750558036,"n_dims_used":42,"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}}