{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013222","490:4900013226","497:4970001604","497:4970001848","497:4970001368","497:4970001015","497:4970001773","497:4970001526","490:4900013186","497:4970001774","497:4970001193","497:4970001763","490:4900013046","497:4970001605","497:4970001932","497:4970001681","497:4970001194","497:4970001860","490:4900012512","497:4970001853","490:4900012458","490:4900013163","490:4900012526","497:4970001934","497:4970001601"],"twin_admin_codes":[490,490,497,497,497,497,497,497,490,497,497,497,490,497,497,497,497,497,490,497,490,490,490,497,497],"twin_sims":[0.23840775867367384,0.2046213605225018,0.15695898784776874,0.14552805038702665,0.1393426929188347,0.1392616861669449,0.13896937121710248,0.12949036788613796,0.11534306788346546,0.10620592728382473,0.09563286057914176,0.09114284968251567,0.0873480777662757,0.0821526979208157,0.07980688576933043,0.07236986269730722,0.06984714220939134,0.0617189704789296,0.05706272522566204,0.05470144996130624,0.04848657358314876,0.04750990461554754,0.04595029244027403,0.038819718905177644,0.034507891051732506],"twin_dists":[0.21992723414394336,0.23135119749863634,0.24993809291142552,0.25499005454901763,0.25784707560028375,0.2578851135182683,0.2580225118049378,0.26260022566089103,0.2699293292902934,0.27503818929539314,0.2813957154771347,0.28426361155652646,0.28677594032871695,0.290360295331053,0.29203834296481485,0.2976345459842284,0.2996385468128785,0.30652381713190313,0.31081025333002943,0.313095312519555,0.31952652216540467,0.32059890456833506,0.32235020770188577,0.3310565104476566,0.3370020102000913],"n_dims_used":45,"mean_confidence":0.912227545844184},"coverage":{"mean_confidence":0.912227545844184,"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}}