{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003919","473:4730003739","473:4730003738","473:4730004101","473:4730004105","473:4730003742","473:4730008102","473:4730004198","473:4730003428","473:4730006664","473:4730004187","473:4730002874","473:4730003662","473:4730002945","473:4730009317","473:4730004200","473:4730008453","473:4730008291","475:4750011107","473:4730004376","473:4730003824","473:4730006552","473:4730008201","475:4750007222","473:4730004398"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,475,473],"twin_sims":[0.7980481861276579,0.7111628182152726,0.6726227879566622,0.6577047097027563,0.6095788144096623,0.5897620279641634,0.588984894769688,0.563324735712276,0.5498789928116378,0.5428097604946732,0.5374327527181944,0.5083124010327379,0.4976157173940798,0.4853639061415356,0.46228061757991323,0.4454807782985743,0.4428257321495588,0.44056015783514263,0.4321054091533449,0.421375130454082,0.41813776881072573,0.41185754584323964,0.41111187939743804,0.41023650620542945,0.41003842603551777],"twin_dists":[0.0872358916222731,0.10723164360500873,0.1156642380068606,0.11889003368009543,0.12922179009806384,0.13346601034222816,0.13363254747807712,0.13914146967122262,0.14203983095264486,0.14356816805908879,0.1447330560913415,0.15108585053971083,0.15344187297144565,0.15615821765303528,0.16133560366533903,0.16516043922972265,0.16576981016951306,0.1662909076669848,0.16824493878030064,0.1707473468459196,0.1715075401179225,0.17298947775234125,0.17316608047428203,0.1733735817326607,0.1734205622177829],"n_dims_used":45,"mean_confidence":0.912577650282118},"coverage":{"mean_confidence":0.912577650282118,"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}}