{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012031","487:4870012240","487:4870008839","487:4870011911","487:4870011691","487:4870010314","487:4870010962","487:4870012746","487:4870012134","487:4870012674","487:4870012032","487:4870010448","487:4870012747","487:4870013161","487:4870010834","487:4870011800","487:4870011090","487:4870012745","487:4870009915","487:4870008692","487:4870008694","487:4870010310","487:4870010830","487:4870008978","487:4870011795"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.76565690682856,0.7618556369640155,0.6038769679905441,0.5552329539850077,0.5326835526516416,0.5027379020720089,0.47902464602184414,0.47875636897746593,0.46260581259691536,0.4546705570788857,0.42092201338082874,0.4174258113434681,0.4092792397583225,0.4092681894308057,0.3955003812333065,0.3943264492818516,0.39007226856245364,0.3870751669974861,0.3794711601721691,0.37614020617307087,0.3692399054905711,0.36396053821186575,0.34920423415230945,0.34383117104915834,0.33781961513659037],"twin_dists":[0.09490992800563502,0.09579037076048746,0.13044271751911996,0.1408844911353359,0.1457638184591578,0.1523119697678971,0.15757187542983528,0.15763183157014837,0.16126206733587026,0.16306176834556393,0.17085359802561573,0.17167505642109648,0.1736007178030111,0.1736033411406551,0.17689682568054735,0.17718004409469554,0.17820968580732438,0.17893823645890206,0.18079878449200204,0.18161945834963444,0.1833309565375611,0.1846511804947096,0.18839397498692137,0.18977720522892674,0.19133850767314248],"n_dims_used":42,"mean_confidence":0.9087806883312407},"coverage":{"mean_confidence":0.9087806883312407,"n_dims_used":42,"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}}