{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001001","500:5000000109","500:5000000943","485:4850008007","500:5000001475","500:5000001308","485:4850007066","500:5000001309","485:4850001450","485:4850007551","489:4890002625","500:5000001806","475:4750004041","489:4890002543","475:4750003044","500:5000001938","500:5000005203","485:4850007293","485:4850007292","475:4750003275","485:4850007432","473:4730005636","500:5000003479","485:4850008945","500:5000003277"],"twin_admin_codes":[500,500,500,485,500,500,485,500,485,485,489,500,475,489,475,500,500,485,485,475,485,473,500,485,500],"twin_sims":[0.4635702287675339,0.38664074464023035,0.34849544831158125,0.3056194687073954,0.29378315250273623,0.2876846659415437,0.28081034500645025,0.2806832346074957,0.25090178085570436,0.24073727143056187,0.23875112663778827,0.23310454045138498,0.22791236737573656,0.22483670219105537,0.2025575623322689,0.1972187405859228,0.1851799331165615,0.18438671504441909,0.18304084156983408,0.18240872341889133,0.1774761384168606,0.16652145333901258,0.1576528756517701,0.1501814063699551,0.1435004238881387],"twin_dists":[0.16104409058298308,0.17904405866732076,0.18857579756579093,0.19997419846521097,0.20327853855608868,0.20501174760804505,0.20699204667506454,0.20702893777671708,0.21597418327214649,0.2191802034999149,0.21981682512889003,0.22164581476965578,0.2233534654900978,0.22437718041032642,0.23208910095666113,0.2340222804041391,0.238518823164269,0.23882219790764833,0.23933905175948658,0.23958272864776817,0.24150503044931113,0.2459145983777917,0.2496402282630512,0.2528994332265329,0.2559165017220518],"n_dims_used":44,"mean_confidence":0.9164593436501243},"coverage":{"mean_confidence":0.9164593436501243,"n_dims_used":44,"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}}