{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003208","477:4770001884","477:4770002807","477:4770003507","477:4770001883","477:4770002800","477:4770002396","477:4770002883","477:4770002730","477:4770001807","477:4770002591","477:4770002728","477:4770003027","477:4770002197","477:4770003367","477:4770002590","477:4770002653","477:4770002600","477:4770003290","477:4770003502","477:4770002722","477:4770002003","477:4770003040","477:4770002884","477:4770003291"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9185028991103924,0.8623402834833805,0.8490226520035254,0.8339338099007788,0.7869114162502647,0.7526358254393871,0.7509273499583399,0.6997717017247578,0.6860071131156293,0.685870673070571,0.6703222334085762,0.6654459952932763,0.6571975152933563,0.6501645944300601,0.6479993310426221,0.6371366786336725,0.6309795461995822,0.6281011006486652,0.624017001784574,0.6039088444632212,0.5986708024049257,0.5970136602343199,0.5967251652313157,0.5933508679210168,0.5881521798735682],"twin_dists":[0.053551841405622455,0.07068449863066499,0.07430578135809404,0.07827052629233083,0.08991209830421502,0.09791085907862476,0.09830158156007213,0.1097421953710886,0.11275428670147969,0.11278403853697376,0.11616279903301745,0.11721815264673453,0.11899943271494735,0.12051480858772441,0.12098080228249827,0.12331527244725508,0.12463645670667159,0.12525371046480754,0.1261291466986847,0.13043589178217113,0.1315575875454739,0.1319124988489215,0.13197428896646152,0.1326970762888531,0.13381100913147778],"n_dims_used":45,"mean_confidence":0.9236631605360243},"coverage":{"mean_confidence":0.9236631605360243,"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}}