{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002516","496:4960002245","496:4960003484","496:4960001881","496:4960001754","496:4960001509","496:4960003495","496:4960002004","496:4960004033","496:4960003220","496:4960003889","496:4960003065","496:4960003086","496:4960001266","496:4960001158","496:4960003084","496:4960001998","496:4960003897","496:4960001620","496:4960001263","496:4960001744","496:4960002657","496:4960003205","496:4960001383","496:4960001622"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8443211917341075,0.810095722921837,0.8083124887002615,0.8080171334123806,0.7838658039332016,0.7674928376371861,0.7670716021020891,0.7668947123235531,0.7497463842235467,0.7427630347318798,0.738640647254219,0.7103579782928897,0.7089030007653367,0.6964976332073292,0.6936679264191216,0.6855397128252892,0.6801022344481756,0.6780782065442195,0.6734352737979765,0.6726385719918448,0.6653489478276557,0.6625101196430752,0.6605475101674934,0.6533923664670044,0.6445662232260421],"twin_dists":[0.07555577035920194,0.08428901489882999,0.0847288557369254,0.0848015792466831,0.0906366573021655,0.09448333365224675,0.0945812910609735,0.09462241218415922,0.09857127658964815,0.10015979326886913,0.10109271004744783,0.10740961525056596,0.10773111395156998,0.11046065786471856,0.11108056786282168,0.11285619903789772,0.11404017563091272,0.1144801649824435,0.11548805600651918,0.11566081587780397,0.11723913803450985,0.11785269927936015,0.11827655040873392,0.11981967973389682,0.12171917193588168],"n_dims_used":45,"mean_confidence":0.9370791965060764},"coverage":{"mean_confidence":0.9370791965060764,"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}}