{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002522","491:4910003029","491:4910002632","491:4910002982","491:4910003111","491:4910000975","491:4910002234","491:4910002428","491:4910002730","491:4910003170","491:4910001235","491:4910002577","491:4910002485","491:4910003251","491:4910003032","491:4910003289","491:4910003119","491:4910002203","491:4910002184","491:4910001427","491:4910002783","491:4910002980","491:4910002479","491:4910003418","491:4910001236"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.38393820885964597,0.35785254597200916,0.29016198225847395,0.29008832648627453,0.2431145392893368,0.23645297437102475,0.23626632672021358,0.21899921108858622,0.2138185163762559,0.19757542651534668,0.18271225139500935,0.17557871638379569,0.17493747609756138,0.1747005065835212,0.17324724373091288,0.1717662516539412,0.171609079346486,0.16647607604418127,0.16488820770275678,0.15823065370725914,0.1566790704315212,0.1530356235484668,0.14934665612702383,0.14922664134013575,0.14912480340923776],"twin_dists":[0.1797036495415021,0.1861907628603589,0.20430507278770732,0.2043260316484088,0.2184226788798624,0.22055777261682938,0.22061815567314788,0.22634609344651271,0.22812317298784623,0.23389200670480337,0.23946564658751468,0.24225458631120647,0.24250920525265163,0.24260346776310998,0.24318355650683599,0.24377830322708605,0.24384163668424505,0.24593329118231877,0.24658972850909688,0.24939293469445195,0.2500585249108391,0.2516406287424537,0.2532709095589664,0.25332444363345386,0.2533698945944921],"n_dims_used":45,"mean_confidence":0.8985927157931858},"coverage":{"mean_confidence":0.8985927157931858,"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}}