{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003179},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002995","485:4850003181","485:4850003348","485:4850003100","477:4770000014","485:4850004059","485:4850001338","485:4850001924","470:4700008428","485:4850005404","485:4850003964","485:4850003286","485:4850002436","485:4850001515","485:4850003174","485:4850008568","485:4850003182","485:4850008350","485:4850008469","485:4850003278","485:4850003444","485:4850002257","485:4850004327","485:4850003103","479:4790000010"],"twin_admin_codes":[485,485,485,485,477,485,485,485,470,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,479],"twin_sims":[0.6444150574219416,0.6099386523063928,0.5557972040963163,0.48182872532555476,0.4632129729478913,0.46099999015907817,0.44904903223521025,0.4466204085786037,0.4398833654171179,0.4349540320438328,0.4330074590125196,0.42661490227481536,0.41371676093093324,0.3981366605725277,0.3873291939303718,0.38184481946619886,0.37931103476555617,0.3779460161552761,0.37133619085026487,0.36697414322287175,0.36696855088147573,0.36681248599750726,0.3599976620014666,0.35868764866475916,0.3584248966130464],"twin_dists":[0.12175167076205015,0.12914473696126022,0.14076283111069232,0.15694584279424373,0.1611248187769928,0.16162536938131655,0.1643436497899976,0.1648993041451799,0.16644677667123758,0.16758488994895357,0.16803573780760392,0.1695221331557754,0.1725497493409492,0.17626221343090823,0.17887638334156575,0.1802160946786159,0.18083815563455108,0.1811741098658415,0.18280935121742586,0.18389639360499455,0.18389779137059875,0.183936802976495,0.18564854897973035,0.18597947937044684,0.18604592920384755],"n_dims_used":45,"mean_confidence":0.9181135389539931},"coverage":{"mean_confidence":0.9181135389539931,"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}}