{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010212","491:4910004853","491:4910005314","491:4910003945","491:4910004802","490:4900009625","491:4910003892","490:4900010022","490:4900009528","490:4900009622","490:4900011139","491:4910004752","490:4900010563","491:4910003839","491:4910005416","491:4910004751","491:4910005518","490:4900009099","490:4900009623","491:4910004653","491:4910004905","491:4910004906","490:4900011144","491:4910004855","490:4900010733"],"twin_admin_codes":[490,491,491,491,491,490,491,490,490,490,490,491,490,491,491,491,491,490,490,491,491,491,490,491,490],"twin_sims":[0.43917620930316686,0.29650528538314275,0.275844958608914,0.26164176150334895,0.2551332597937669,0.25210928522904474,0.24051194180715652,0.239217186932944,0.15898057626519876,0.15846169593741977,0.1583485545095301,0.14812839455132348,0.13881176286310146,0.13806179492729312,0.12631815250352235,0.11935587635147986,0.10860924723091071,0.10162678323052299,0.09406542935063088,0.0914892522174885,0.08263780870751766,0.07618115903868967,0.07611787214678237,0.07306560421964994,0.06812470278274299],"twin_dists":[0.1666097388547509,0.20251178796919797,0.20844076883249282,0.21267549336610372,0.21466404595173516,0.21559889469513635,0.2192522566998914,0.21966712995592716,0.24907294136618277,0.2492942310098603,0.2493425531120752,0.2538158108960978,0.2580966828171882,0.25845048456657654,0.2641885569424736,0.2677837890137806,0.2736624473627136,0.27772790871777087,0.28238457081192303,0.2840384299400822,0.2900180744836148,0.2947115748331596,0.2947591370516396,0.29709183152890356,0.3010408470226248],"n_dims_used":44,"mean_confidence":0.8832007321444425},"coverage":{"mean_confidence":0.8832007321444425,"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}}