{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004473","486:4860003865","486:4860004544","486:4860004266","486:4860004394","486:4860003796","486:4860004068","486:4860004405","486:4860004193","486:4860004060","486:4860004658","486:4860003864","486:4860003662","486:4860004534","486:4860004604","486:4860004475","486:4860004406","486:4860004537","486:4860003596","486:4860004605","486:4860004659","486:4860004194","486:4860004481","486:4860004001","486:4860003590"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.7570602135297757,0.6305068861929356,0.6129031131855913,0.5359709244095799,0.5248211139033301,0.5116482987048561,0.5058612211941161,0.48961433251361247,0.4853622981992889,0.46753477024891715,0.45837535914734745,0.4542204829631284,0.4488990785084364,0.4443030121724965,0.4440484927442085,0.4300500645865908,0.41907331567581796,0.41350289034606796,0.38209853625822254,0.3715383655138692,0.36102777077162923,0.35640811076454965,0.3539546504325407,0.3501506355386671,0.33481382257743547],"twin_dists":[0.09689585284404657,0.12473782970839031,0.1285099236983231,0.1450501355075236,0.14747450305106796,0.15035380494845632,0.15162454691832572,0.15521357239984598,0.15615857549069054,0.1601496788165492,0.16222013573301772,0.16316418284054904,0.1643779254243254,0.16543058082132195,0.16548899541129208,0.16872227008240095,0.17128760033813123,0.1726002887293267,0.1801539151949427,0.18275912271800565,0.18538875869859706,0.18655680812287143,0.18718031611532648,0.18815149925378685,0.19212476978151705],"n_dims_used":45,"mean_confidence":0.9248686048719618},"coverage":{"mean_confidence":0.9248686048719618,"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}}