{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000317","470:4700000484","488:4880006343","470:4700007718","472:4720000704","481:4810001638","470:4700007995","470:4700008073","470:4700000396","470:4700002046","488:4880004803","470:4700002707","472:4720000256","472:4720000266","470:4700008653","470:4700000473","470:4700001440","470:4700001029","472:4720000328","470:4700001296","489:4890000571","481:4810002510","488:4880006299","499:4990001413","470:4700001910"],"twin_admin_codes":[470,470,488,470,472,481,470,470,470,470,488,470,472,472,470,470,470,470,472,470,489,481,488,499,470],"twin_sims":[0.7558733798024451,0.6688543035639906,0.47459566905386597,0.464150745370543,0.45583598702623046,0.44967089868639387,0.44857489954897506,0.4377896948894955,0.43266606429322213,0.4133795511320824,0.41061778579468444,0.4103474656438641,0.4089218485642223,0.39839086379350086,0.392425039890657,0.39048256029034656,0.3854032136300769,0.3835012511352058,0.3695829394173083,0.3659429084915193,0.363108828512639,0.35622203666202995,0.35582565991250187,0.34019143687060527,0.33785102742516626],"twin_dists":[0.09716858216671954,0.1164806945585208,0.1585630866413143,0.1609129590702613,0.16279674633199342,0.16420155263662112,0.16445203925746138,0.16692955671869375,0.16811489245900427,0.17262943996082544,0.17328317817426991,0.17334726881860774,0.17368557796567863,0.17620112288415737,0.17763960061611328,0.17811015510605765,0.1793458219382923,0.17981050261898704,0.1832455010603462,0.18415432428699247,0.18486507030010293,0.18660401805645904,0.18670462750452754,0.1907207416647323,0.1913303107825676],"n_dims_used":43,"mean_confidence":0.9119408186091933},"coverage":{"mean_confidence":0.9119408186091933,"n_dims_used":43,"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}}