{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006607","485:4850006689","485:4850006837","500:5000000125","485:4850006994","485:4850007341","485:4850006203","500:5000000057","485:4850006219","485:4850006210","485:4850007011","485:4850006683","500:5000000335","485:4850006832","485:4850007284","485:4850006207","485:4850006206","500:5000000246","500:5000000175","485:4850007275","485:4850006105","485:4850003411","485:4850003195","500:5000000163","485:4850006604"],"twin_admin_codes":[485,485,485,500,485,485,485,500,485,485,485,485,500,485,485,485,485,500,500,485,485,485,485,500,485],"twin_sims":[0.5434407751025003,0.46500059741672317,0.4398191286107788,0.4288745414594578,0.39550308907029413,0.3952796675338981,0.3861654857917933,0.3646271249028151,0.36085466612147526,0.3587942139229559,0.35225148916641696,0.3508791386987215,0.34694615231840514,0.3440186364816749,0.3324378244065918,0.3317815347970209,0.3269022716442766,0.3159569620825224,0.3109269322462424,0.3069483893392138,0.2981315088725043,0.2968032628738397,0.28803853232709065,0.2880029734516533,0.28764025675724847],"twin_dists":[0.14343160426005366,0.1607210910251309,0.16646157562832498,0.16899568986334126,0.1768961728468297,0.17695004458409352,0.17915989290968912,0.1844839570202361,0.18543238872314852,0.18595253619136148,0.18761446558296105,0.18796508447778382,0.18897391206337583,0.1897287526749411,0.1927490041103438,0.19292185634453216,0.19421286975309554,0.19714838264151655,0.19851665570120255,0.1996078898006958,0.20205570249985097,0.2024281082901448,0.20491058226871126,0.20492074468012253,0.20502444881804222],"n_dims_used":45,"mean_confidence":0.9202928331163195},"coverage":{"mean_confidence":0.9202928331163195,"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}}