{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004863","488:4880004861","470:4700002503","488:4880004499","488:4880005250","488:4880005153","488:4880004502","488:4880006312","470:4700001852","470:4700003349","488:4880005056","488:4880004862","488:4880004500","488:4880005443","488:4880004587","488:4880006315","488:4880004156","466:4660000869","466:4660001319","488:4880004850","470:4700002002","466:4660001708","488:4880004844","466:4660001227","488:4880006352"],"twin_admin_codes":[488,488,470,488,488,488,488,488,470,470,488,488,488,488,488,488,488,466,466,488,470,466,488,466,488],"twin_sims":[0.8257765359437075,0.7178020409755866,0.7079025028982634,0.6323231360282718,0.5484401464620666,0.5481605955983633,0.5367358651716497,0.531565255909008,0.4801398709480441,0.47610448159605356,0.4699566797424775,0.4511410472837912,0.44896709561587833,0.40756367143854966,0.40616858171286646,0.3980942798339517,0.3972513625001895,0.3797896426317436,0.37321322182195193,0.3677799246268743,0.34546832532171534,0.3408934222020291,0.338124235983064,0.32254929489655115,0.3209680782808794],"twin_dists":[0.08036095113708727,0.10575985911276303,0.10795201486548703,0.12434825639043948,0.1423506293534468,0.1424110295680443,0.1448841940535486,0.1460068038533285,0.15732275348267497,0.15822507564708924,0.1596045703603574,0.16386591395905103,0.1643623778987016,0.1740083670807056,0.1743404254339939,0.17627240017487356,0.17647510914586392,0.18072050089402691,0.18234353803411485,0.18369510571872902,0.1893545366159035,0.190538346028153,0.19125903560137794,0.19537364956138287,0.19579746119854616],"n_dims_used":45,"mean_confidence":0.9184578789605035},"coverage":{"mean_confidence":0.9184578789605035,"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}}