{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001919","496:4960005677","496:4960005073","496:4960002786","496:4960006138","496:4960002301","496:4960007468","496:4960001336","496:4960002926","496:4960002435","488:4880000401","496:4960002713","496:4960003826","496:4960002062","496:4960000383","496:4960005167","496:4960005678","496:4960005322","496:4960005799","488:4880003534","496:4960003560","496:4960002712","488:4880004078","496:4960002377","499:4990000186"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,488,496,496,488,496,499],"twin_sims":[0.6214341569385453,0.5504760062054856,0.5481928907600683,0.5468937195717694,0.540894648277434,0.5055957245681185,0.5019920885934892,0.4762537146921313,0.47365214488064405,0.46952385259973334,0.4664537939793282,0.4633360611606944,0.46304750001336675,0.4412512450527105,0.4379847362660518,0.4348743791604893,0.4345070169600032,0.4333736012402241,0.4251779581485451,0.41577215752074964,0.3998695061563182,0.39901199048835534,0.3943872427942003,0.39413433199148673,0.39264082099495373],"twin_dists":[0.1266826021516112,0.14191091223700203,0.14240405155843058,0.1426848182192277,0.14398281328386153,0.1516829366087908,0.15247628975466748,0.15819166283233788,0.15877463872322156,0.1597019182795393,0.1603932894407839,0.1610970023850868,0.16116221766493363,0.16613184283036556,0.16688454376568473,0.16760332256003424,0.1676883519503278,0.16795087319987764,0.16985750623441212,0.17206461698911263,0.1758461249692615,0.17605192748945517,0.1771653677221979,0.1772264306797532,0.17758739598278503],"n_dims_used":45,"mean_confidence":0.9316053602430555},"coverage":{"mean_confidence":0.9316053602430555,"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}}