{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005602","492:4920005662","492:4920005487","492:4920005488","492:4920005486","494:4940006010","494:4940004198","492:4920005718","494:4940004317","494:4940004077","494:4940003841","494:4940005901","492:4920005491","494:4940005190","494:4940004076","494:4940004672","494:4940004196","494:4940004677","494:4940004082","494:4940005899","494:4940004197","494:4940004554","492:4920005543","494:4940004920","494:4940006557"],"twin_admin_codes":[492,492,492,492,492,494,494,492,494,494,494,494,492,494,494,494,494,494,494,494,494,494,492,494,494],"twin_sims":[0.37374310862709703,0.3117435690513345,0.2859856310365835,0.18324474236167185,0.1416050916045969,0.1354352119276166,0.1151537702913643,0.10118812389197433,0.09338894434653788,0.07096116376501208,0.05925206948434981,0.057774188051925225,0.052404761427399534,0.052074569974686805,0.04863148471166916,0.044009421967129765,0.04397062784585937,0.04138572328251429,0.03632444114920791,0.03486845976361586,0.03384635788283107,0.028406354893734994,0.028329098400364364,0.026538363911289567,0.025239663892290147],"twin_dists":[0.18221224803246364,0.1982936604390832,0.2054985187998061,0.2392605761932816,0.25679133212818606,0.2597010395959413,0.2700319477006507,0.2779905004713611,0.28281536522357026,0.29874647184307696,0.3087602842023557,0.31013707646985267,0.3153976093432644,0.3157354591197349,0.3193689498402955,0.32460056940247384,0.32464639197861683,0.32777908802219596,0.33442438153134646,0.3364813416864421,0.3379694455334071,0.34660395480090983,0.3467364627393142,0.34989854372448664,0.35230898548164546],"n_dims_used":44,"mean_confidence":0.9074242331764915},"coverage":{"mean_confidence":0.9074242331764915,"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}}