{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001000","480:4800001038","480:4800000974","480:4800001084","480:4800001140","480:4800000892","480:4800000841","480:4800000933","480:4800000760","480:4800000802","480:4800000733","480:4800000934","480:4800000653","480:4800000551","480:4800000463","480:4800000721","480:4800000583","480:4800001201","480:4800001139","480:4800000996","480:4800000438","480:4800001012","480:4800001200","480:4800000662","480:4800000307"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7166645244902279,0.6511104521916833,0.5652897685094568,0.5588840284786664,0.5347833009813904,0.5299750461973396,0.4956059110295015,0.45600167761556953,0.4416796157221138,0.4239517263291608,0.4209352841786026,0.40752125476000745,0.3893985945402579,0.3748603576790204,0.36076716886470034,0.33648167834876586,0.33512583593065065,0.2921578697556993,0.2911869934810905,0.2631031220733547,0.25254728428445555,0.2525382764600158,0.24139743983409093,0.23617567923791022,0.23339346130542873],"twin_dists":[0.10601250123838224,0.12031116949311793,0.1387186978768227,0.14009758937977154,0.1453078643510614,0.14635251150066375,0.15388610945270026,0.1627590878750283,0.16603329508372922,0.17014407285969288,0.17085048547756157,0.17401845563100451,0.17837321571521633,0.18193572693750018,0.1854544459565968,0.19168801879812608,0.1920429752423488,0.20373834112955536,0.20401373255663358,0.21223328976963488,0.21546304916519438,0.21546584143276487,0.21896935432190634,0.22064749261301037,0.22155153040235742],"n_dims_used":43,"mean_confidence":0.9142195235851199},"coverage":{"mean_confidence":0.9142195235851199,"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}}