{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004739","491:4910003826","491:4910003939","491:4910003992","491:4910003931","491:4910003728","491:4910004526","491:4910003769","491:4910004142","491:4910005021","491:4910003659","491:4910003662","491:4910003581","491:4910003985","492:4920006988","491:4910004642","491:4910003710","491:4910003620","491:4910003713","492:4920006964","491:4910004042","491:4910003614","487:4870008429","491:4910003925","491:4910004090"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,492,491,491,487,491,491],"twin_sims":[0.4234104054364341,0.3147661572740855,0.27281438745205483,0.25951229243700535,0.2574479406928931,0.2075067449129369,0.20037327101143512,0.15858894533039974,0.1500367941215149,0.13298756449278845,0.12904308262652847,0.12739996896677366,0.12088795400482198,0.11834976322715274,0.11712970560603789,0.10785191412317009,0.1009652455776877,0.0945643105119152,0.09449756393297368,0.09093295889068115,0.09048566414953009,0.08616599926534257,0.08565815257626064,0.08552684710169976,0.08253404288154145],"twin_dists":[0.17027068784155916,0.19747118107367317,0.2093328262670211,0.21332264732503908,0.21395320991286543,0.23032803199703564,0.2328757334609058,0.24923991349624977,0.2529636787344487,0.2608828790111855,0.2628223863436349,0.26364353168879034,0.26697918763286516,0.2683164753835971,0.2689671071958494,0.27409339985049314,0.278124261705083,0.28206843926135666,0.28211065902143084,0.2844003823239537,0.2846926879619471,0.2875762309722169,0.28792273861204937,0.2880125954584083,0.2900911406441076],"n_dims_used":45,"mean_confidence":0.8899306403266058},"coverage":{"mean_confidence":0.8899306403266058,"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}}