{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001008","470:4700000665","488:4880006300","481:4810001472","488:4880004460","469:4690006026","470:4700001298","488:4880005476","488:4880004370","470:4700000292","470:4700001290","470:4700000374","470:4700002371","470:4700000283","470:4700000023","481:4810001161","488:4880004291","488:4880004722","470:4700001738","470:4700001295","470:4700000571","470:4700000232","488:4880005679","470:4700001757","470:4700001162"],"twin_admin_codes":[470,470,488,481,488,469,470,488,488,470,470,470,470,470,470,481,488,488,470,470,470,470,488,470,470],"twin_sims":[0.6269079522011913,0.6017397567567493,0.5987008173291182,0.5797397146753361,0.5791496869583025,0.5774845274791081,0.5709115976266161,0.5693013997491473,0.5553509034522135,0.5503065845727025,0.54490871564133,0.5421948959086259,0.5379148157275193,0.5316749777636379,0.5291205754884005,0.5203278217725276,0.515592825010952,0.5144041999268784,0.5139742234958354,0.5105830992612709,0.5048388979794166,0.5040833991135928,0.5026613780518645,0.501590571634548,0.4994074568561878],"twin_dists":[0.12550950520261764,0.13090036945744402,0.13155115947413587,0.13561484312005315,0.1357414327916084,0.13609875016164122,0.13751014812907444,0.13785615954972272,0.14085905809202845,0.14194749472479273,0.14311402345403407,0.14370126442318112,0.14462853070402876,0.1459829586078338,0.14653836209127302,0.1484546902390049,0.14948975758687152,0.149749951763814,0.1498441117096355,0.15058742378975798,0.15184942767034137,0.1520156935018157,0.15232882671133927,0.15256478096484777,0.15304626586426756],"n_dims_used":43,"mean_confidence":0.9140247078829034},"coverage":{"mean_confidence":0.9140247078829034,"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}}