{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002491","488:4880006216","488:4880005518","488:4880004665","470:4700002011","488:4880004414","466:4660001411","488:4880005425","470:4700001390","470:4700003184","488:4880006352","470:4700000849","488:4880004321","470:4700002667","470:4700001542","466:4660002017","470:4700002841","470:4700001841","488:4880004949","488:4880005799","470:4700002662","470:4700003012","488:4880004666","488:4880006354","470:4700003018"],"twin_admin_codes":[470,488,488,488,470,488,466,488,470,470,488,470,488,470,470,466,470,470,488,488,470,470,488,488,470],"twin_sims":[0.5867776825536238,0.5459704592982844,0.44639820435219907,0.4305579365187562,0.42958204507228465,0.41669162093454926,0.3950522714233856,0.3948176813870003,0.38926591659508486,0.3873065680413526,0.387131850028383,0.3814634859469323,0.3644509260810781,0.36346920468272775,0.3630094800560747,0.35624906232937453,0.3456086301036137,0.34280155715050636,0.34161005908422076,0.3366229799684878,0.3337786266772636,0.3305523328010225,0.32577028073201725,0.32237317271912386,0.3188822991263041],"twin_dists":[0.13410561417399008,0.1428844153659372,0.1649502001462701,0.16860423636151226,0.16883109206170122,0.17184793194123574,0.17700488910213177,0.17706148396128785,0.17840543806299222,0.1788818917496309,0.17892443302155853,0.18030958712124082,0.18452814417719776,0.18477453811148037,0.1848900362010392,0.1865971604295742,0.18931836319965398,0.1900435714735645,0.19035235081694765,0.19165107095196723,0.19239644423468535,0.1932461050394864,0.19451390077983666,0.19542079784083943,0.1963583031749029],"n_dims_used":43,"mean_confidence":0.9136311730673147},"coverage":{"mean_confidence":0.9136311730673147,"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}}