{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000004","481:4810000058","481:4810000011","488:4880001699","488:4880001435","481:4810000082","488:4880001865","481:4810000073","481:4810000100","488:4880001341","481:4810000352","481:4810000211","481:4810000306","488:4880002192","481:4810000048","481:4810000103","481:4810000419","481:4810000362","481:4810000182","481:4810000009","481:4810000361","481:4810001243","481:4810000059","488:4880001616","481:4810000099"],"twin_admin_codes":[481,481,481,488,488,481,488,481,481,488,481,481,481,488,481,481,481,481,481,481,481,481,481,488,481],"twin_sims":[0.9054408882118181,0.8824398334629072,0.8579856238359505,0.8473803265093823,0.8040760223997815,0.7652730377259694,0.7627746259068043,0.755749603622703,0.7491882319878925,0.7352883201105985,0.7279183063899363,0.7174941981023698,0.6937622477274162,0.6852536706627178,0.6831115801380475,0.6756340292040347,0.6744222284016324,0.6540544380697793,0.652893346145424,0.6468078097497617,0.6462688557120498,0.6454157842032666,0.6410499419014671,0.6367076202397767,0.6359459239444124],"twin_dists":[0.05788769302395188,0.06495403941329601,0.07188243374011113,0.07474401593217225,0.08576859597553867,0.09499901004011944,0.09557785866803001,0.09719700595081696,0.09869863183593652,0.1018488588318826,0.1035037663702821,0.10582825090549244,0.11105991983180499,0.11291855677718365,0.11338527195003785,0.11501098656133829,0.11527396588800648,0.11967702403921913,0.11992718625810449,0.1212371315714631,0.12135305252368714,0.12153650680104001,0.12247486598066289,0.12340738073909495,0.12357088183061855],"n_dims_used":45,"mean_confidence":0.9196913825141059},"coverage":{"mean_confidence":0.9196913825141059,"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}}