{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008855","485:4850007732","485:4850008469","468:4680009090","500:5000000602","485:4850007376","484:4840007156","485:4850008413","500:5000002051","485:4850007859","484:4840006740","500:5000000773","485:4850008568","500:5000000889","468:4680008724","484:4840007455","468:4680008207","500:5000000831","468:4680009903","484:4840007255","484:4840006650","484:4840007268","485:4850008369","484:4840007052","485:4850008772"],"twin_admin_codes":[485,485,485,468,500,485,484,485,500,485,484,500,485,500,468,484,468,500,468,484,484,484,485,484,485],"twin_sims":[0.5024947142535389,0.38198943636664257,0.3457042088614893,0.3062172107893314,0.28851432357046686,0.2706602110311015,0.26100798686253907,0.2574797554619784,0.24366638422032014,0.24316861486198613,0.24117460829161996,0.23790087001101454,0.23631423393981799,0.23066999931137797,0.23015467889622507,0.20838582323330151,0.19078645926032753,0.18832286714049548,0.1876973788930727,0.1755839126994368,0.17556334161919857,0.17532633747405463,0.1752907941332589,0.17496193457136577,0.17395411727876345],"twin_dists":[0.15236554234478183,0.1801806503506368,0.18929372551061682,0.19980932101697008,0.2047746774796666,0.2099706248332962,0.21286775308639505,0.21394346784179855,0.21824751771474393,0.21840550339768083,0.21904048195463457,0.22009041224782472,0.22060265406298568,0.2224433533615705,0.22261287869113788,0.2300182400602651,0.23640014402291143,0.2373256752560303,0.2375620086557455,0.24225252570616018,0.2422606834466139,0.2423547198224981,0.2423688302014711,0.242499481266981,0.24290096649897938],"n_dims_used":45,"mean_confidence":0.9192575242784288},"coverage":{"mean_confidence":0.9192575242784288,"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}}