{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000051","488:4880006084","488:4880004621","470:4700000135","488:4880005663","488:4880006005","488:4880004902","488:4880004707","488:4880004527","488:4880005290","488:4880006008","488:4880005568","488:4880005928","488:4880005573","488:4880005761","488:4880005291","488:4880004710","488:4880005658","488:4880004804","488:4880006004","488:4880006081","488:4880005382","488:4880005757","470:4700000403","488:4880005923"],"twin_admin_codes":[470,488,488,470,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,470,488],"twin_sims":[0.9777178155303803,0.9545417366838167,0.9442448706300488,0.9265855965092857,0.9226427969599837,0.8937091548305929,0.8932113160101256,0.8888116173170113,0.8761496950465257,0.8727737717183642,0.8691368085971042,0.8658175458372517,0.8629634493043021,0.8467921765827534,0.8318496747555075,0.8176063686593299,0.8146199292842881,0.8125713431323341,0.8085378148512167,0.8044077221765257,0.8040331586410647,0.798179793397332,0.788983477871035,0.7840434263581527,0.7777009706153005],"twin_dists":[0.027571459113526785,0.03961657714448809,0.04399267002615744,0.050717226346657804,0.052116132134388295,0.06157061304632087,0.06172307111003053,0.06305803458398271,0.06678588076790491,0.06775388957925406,0.06878561240863902,0.06971758255714217,0.07051190604798459,0.0749005385856497,0.07880792747508987,0.0824215606484588,0.08316706639442167,0.08367618023902933,0.08467335095397724,0.08568744693367704,0.08577907926474129,0.08720400218679646,0.08941741005500217,0.09059448262747749,0.09209432500006687],"n_dims_used":45,"mean_confidence":0.9180909898546007},"coverage":{"mean_confidence":0.9180909898546007,"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}}