{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002276","491:4910001979","491:4910002333","491:4910000204","491:4910002331","491:4910002831","491:4910002219","491:4910002732","492:4920004142","492:4920004348","491:4910002733","491:4910002122","491:4910003165","491:4910002978","492:4920004192","492:4920004292","491:4910001975","492:4920005785","492:4920004349","491:4910002488","491:4910003288","491:4910003065","492:4920003085","491:4910003374","491:4910003208"],"twin_admin_codes":[491,491,491,491,491,491,491,491,492,492,491,491,491,491,492,492,491,492,492,491,491,491,492,491,491],"twin_sims":[0.49910976871668783,0.43682153030449644,0.31609083136922106,0.31163452822215426,0.26221064247572845,0.2609324532244342,0.2502241583191654,0.23688498706382113,0.23125094489125694,0.23031543854680958,0.22982425792396427,0.22190654177125252,0.21942009917514788,0.2187433265455583,0.21389935459366624,0.21106087154900294,0.20984407405825492,0.20105958363524024,0.19790071706640083,0.19572801505489565,0.19302659899136343,0.1857689665429733,0.18033599216489457,0.17440293086264508,0.16741973146670258],"twin_dists":[0.15311196622067988,0.16715311360799806,0.1971121370301203,0.19832341639351606,0.21250316813856088,0.21289068624513077,0.2161852913578536,0.22041812995546312,0.22225253832593714,0.22255996663505792,0.22272170928299348,0.22536116296740896,0.2262029672574569,0.22643319912699922,0.22809522218878497,0.22908097619382828,0.22950630144587356,0.23262793758736988,0.23377334140321387,0.23456851599622344,0.23556577660429254,0.2382941320720558,0.2403859613912752,0.2427219676961976,0.2455453135422261],"n_dims_used":45,"mean_confidence":0.8988325330946181},"coverage":{"mean_confidence":0.8988325330946181,"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}}