{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000189","470:4700003933","481:4810003561","481:4810002812","488:4880004359","496:4960011270","496:4960004496","470:4700007062","481:4810001462","468:4680002392","493:4930004594","481:4810004248","488:4880000016","496:4960011714","470:4700005291","496:4960004116","496:4960012047","496:4960010156","481:4810002257","481:4810001340","496:4960010496","481:4810002529","481:4810003865","466:4660003743","496:4960011514"],"twin_admin_codes":[488,470,481,481,488,496,496,470,481,468,493,481,488,496,470,496,496,496,481,481,496,481,481,466,496],"twin_sims":[0.5107776015742906,0.5019113548910283,0.49570514495929247,0.4913377604963145,0.46474889912249656,0.451552091502088,0.44761286156748664,0.42121071859561965,0.41160027231577534,0.4086929453165406,0.38874978017124756,0.37621431497999,0.366932040660105,0.36557640596419166,0.3602773613073389,0.3555293538827843,0.35219672403128116,0.3451531622300318,0.3451214521260742,0.339437066335919,0.3208742005218056,0.3202032914184081,0.3195460647778355,0.31538645567899337,0.31366181625503703],"twin_dists":[0.15054475639289724,0.1524940812709432,0.15386416324530325,0.15483125066494272,0.16077790332829253,0.16377214442188787,0.16467209936695504,0.17078589412136921,0.1730503943023003,0.17373994669542805,0.17853083681365572,0.1816011611563157,0.1839069171008616,0.18424608120056998,0.18557797221548214,0.1867798745090487,0.1876284437517945,0.18943582042829263,0.1894440009682773,0.19091697360898935,0.19582265983740701,0.1960028654334264,0.19617960141005242,0.19730294696022774,0.19777116111546844],"n_dims_used":45,"mean_confidence":0.929465569390191},"coverage":{"mean_confidence":0.929465569390191,"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}}