{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000392","487:4870001164","487:4870000271","490:4900012696","487:4870002073","487:4870002827","487:4870001078","487:4870001717","487:4870000270","487:4870002628","487:4870003349","487:4870008879","487:4870000228","490:4900013101","490:4900012952","487:4870001433","496:4960006907","487:4870003810","487:4870003239","487:4870000573","487:4870001355","490:4900012480","490:4900012763","496:4960009182","487:4870003811"],"twin_admin_codes":[487,487,487,490,487,487,487,487,487,487,487,487,487,490,490,487,496,487,487,487,487,490,490,496,487],"twin_sims":[0.4777564816729114,0.4764445308814605,0.3285471876770606,0.1766889525187579,0.13837661734761939,0.13609475483876027,0.13010366132170606,0.12442097801004443,0.12365696254315726,0.10555007928537215,0.09450764492652747,0.09094930811662987,0.08585201891428554,0.08300294329603525,0.08118978356067566,0.08059500125727656,0.07698789498094072,0.07241096778337876,0.071959091768333,0.07177093006526578,0.07148503885627323,0.0711283803383966,0.07088359688465604,0.07004586797924418,0.06880787759919219],"twin_dists":[0.15785538756322273,0.15814894466642007,0.1937764611171521,0.24181530409237392,0.2583017908087401,0.25938532532971625,0.26229655124660006,0.265152974622702,0.2655445145235255,0.2754178135213669,0.28210428090172207,0.28438971973931326,0.2877902695833763,0.2897615485831544,0.2910444002198333,0.2914702173954576,0.2941080574355115,0.2976023647764296,0.2979569545705592,0.2981051381810431,0.29833089062731405,0.2986135522732767,0.29880821560626863,0.2994785709651606,0.3004812379246504],"n_dims_used":43,"mean_confidence":0.9080656184706577},"coverage":{"mean_confidence":0.9080656184706577,"n_dims_used":43,"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}}