{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003413","498:4980002918","498:4980002421","498:4980001816","498:4980002973","498:4980003037","498:4980002005","498:4980003106","498:4980003241","498:4980001451","498:4980002181","498:4980001820","498:4980003229","472:4720006987","498:4980002923","498:4980002175","498:4980002498","498:4980001631","498:4980003034","498:4980001448","498:4980001914","498:4980003093","498:4980000974","498:4980003036","498:4980003228"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,472,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7300617178511333,0.6994833323564335,0.6487834882786022,0.6338825402366371,0.5914978274823804,0.588309702171461,0.5860150623223317,0.5840627931445372,0.5734747268257214,0.5528705487026981,0.5399442185957422,0.5301073281169014,0.5038520235997082,0.49586725699971346,0.49056096872204435,0.49006949520868265,0.4894144856402641,0.48859433109807676,0.48561794750002757,0.4835056598411266,0.48318703559890525,0.48019037637301065,0.47789243221769695,0.4776408499465851,0.4701009229752861],"twin_dists":[0.10302349734244934,0.10980552850792709,0.1208120692352,0.12401369386981133,0.1330940753877258,0.13377724894693666,0.13426908987860192,0.134687643017881,0.13695957907414888,0.14139406193849427,0.14418869405896093,0.14632374539519344,0.1520666267306993,0.1538283138651776,0.15500352299824247,0.15511256107068125,0.15525793202073654,0.15544003719894267,0.15610168689829548,0.15657200416110556,0.15664300369777748,0.1573114758190299,0.1578249827254268,0.15788125037213724,0.15957213509311347],"n_dims_used":45,"mean_confidence":0.9258982340494791},"coverage":{"mean_confidence":0.9258982340494791,"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}}