{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005684","490:4900005028","490:4900004745","490:4900005164","490:4900005954","490:4900006310","490:4900006074","490:4900005287","490:4900006322","490:4900005683","490:4900007293","490:4900005956","490:4900006440","490:4900006311","490:4900004744","490:4900005029","490:4900004196","490:4900005429","490:4900005556","490:4900005958","490:4900003371","490:4900005955","490:4900003636","490:4900005953","490:4900005423"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.780978254315078,0.7234197348860198,0.7110654441219323,0.6944869096049338,0.6613068685355608,0.6463112489266559,0.6161589516557596,0.6093707453907923,0.5933894622446343,0.5408809701983933,0.5350252469789218,0.5274134060080458,0.49933609917915356,0.487202850172499,0.4306300222962482,0.42956446956444577,0.40114197092987286,0.3900563741299151,0.38794749008930735,0.38535661366113744,0.3780088759980762,0.3770064951563989,0.369919715155989,0.36350882253010935,0.3604669469312102],"twin_dists":[0.09132087849273456,0.10450913389884359,0.10725318060645896,0.11090124840850663,0.1181125883426572,0.1213439348891385,0.12781263776972276,0.12926634430935907,0.13268880834352198,0.14398577573015217,0.1452553498264486,0.14690987142575676,0.15306201364362837,0.15574920986734384,0.16858748761090256,0.16883517958885882,0.17554110441582646,0.17821354254844216,0.17872591424941095,0.17935719400012498,0.1811586260670204,0.18140568459592726,0.1831616429945845,0.18476458825431438,0.18553014981028929],"n_dims_used":44,"mean_confidence":0.896115476434881},"coverage":{"mean_confidence":0.896115476434881,"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}}