{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000355","498:4980000473","498:4980000415","498:4980000416","498:4980000923","498:4980000476","498:4980000539","498:4980001227","498:4980001107","498:4980000480","498:4980000479","498:4980003286","498:4980001017","500:5000005475","498:4980001190","498:4980002862","498:4980000996","498:4980000657","500:5000007425","498:4980001478","498:4980001201","500:5000006696","498:4980001110","498:4980001207","473:4730007952"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,500,498,498,500,498,498,473],"twin_sims":[0.7921374500917726,0.7049968569614729,0.5937634132636422,0.5875718876531671,0.5841146835798998,0.5755960803617282,0.5659462910864331,0.5503024522481382,0.5449872779738827,0.539033285645095,0.5352040300603631,0.5139528547159793,0.5061276956023285,0.5043153820965001,0.4995839371811385,0.48939205728646934,0.48118071827766495,0.4802829171542094,0.45804534838185446,0.4446152170099707,0.438957539084629,0.43138472230174485,0.42387062452017293,0.41712611163953073,0.4170970700901421],"twin_dists":[0.08866164257650626,0.10859276990654049,0.1326086991055684,0.13393538193756863,0.13467651683076393,0.13650409332232005,0.13857748956563645,0.14194838702283782,0.1430970312155957,0.144386083282764,0.14521654791175131,0.14984879173969703,0.15156595039372858,0.15196463288808168,0.15300732148719598,0.1552629107379786,0.15709041244857314,0.15729081280478657,0.1622950054085623,0.1653589444187747,0.16666015162747916,0.1684122053573869,0.1701630382742579,0.17174560921691087,0.1717524470883051],"n_dims_used":45,"mean_confidence":0.9253402709960937},"coverage":{"mean_confidence":0.9253402709960937,"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}}