{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003584","480:4800003135","480:4800003724","470:4700003567","470:4700003738","480:4800003089","480:4800002634","466:4660004153","480:4800002824","470:4700004912","480:4800003655","470:4700004755","466:4660003562","480:4800003093","494:4940000925","487:4870012798","470:4700004918","474:4740000726","470:4700006648","470:4700004419","470:4700004251","490:4900001466","493:4930002906","470:4700005082","466:4660012615"],"twin_admin_codes":[480,480,480,470,470,480,480,466,480,470,480,470,466,480,494,487,470,474,470,470,470,490,493,470,466],"twin_sims":[0.5243077935333444,0.38179409632779693,0.33906842769003476,0.327097375075024,0.29081310522506876,0.2896856491358403,0.24631247277763613,0.2281671100734975,0.22278257595131873,0.2136817301926061,0.2087366800403747,0.2075011996235614,0.20267905804109862,0.2019011822031882,0.19899971068895964,0.19629817863901672,0.19475953914367006,0.19441755478769662,0.19320027213256935,0.19087551477438636,0.18730807037272135,0.18609378558837428,0.1844716221290859,0.1801473432570287,0.17976376865777768],"twin_dists":[0.14758638389139858,0.18022852800109337,0.19101295157279885,0.19416104406973675,0.2041199324522527,0.20444067020984574,0.21741115902787786,0.22326908767175332,0.22506607727835004,0.22817048475059698,0.22989484484871553,0.23032998902418178,0.23204551807037901,0.23232486848231215,0.2333734251530067,0.23435925589768958,0.23492493484427562,0.23505108595087826,0.23550137227411813,0.236366844158084,0.23770938320719312,0.2381704416745552,0.2387896804264909,0.2404593910319505,0.24060886161735062],"n_dims_used":43,"mean_confidence":0.9221524970476017},"coverage":{"mean_confidence":0.9221524970476017,"n_dims_used":43,"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}}