{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005409","480:4800004381","480:4800005493","480:4800003150","480:4800002605","480:4800003072","480:4800005406","480:4800002568","480:4800005574","480:4800003398","480:4800005244","480:4800003346","480:4800002619","480:4800003024","480:4800005066","480:4800005242","480:4800003443","480:4800002567","480:4800005327","480:4800003454","480:4800003157","480:4800003453","480:4800003115","480:4800005487","480:4800005159"],"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":[0.31333144656511136,0.25464305182060204,0.24707399624054194,0.22981948667980673,0.22311984854653474,0.18575325329369996,0.17388002262715924,0.16598875710439354,0.1574658354154747,0.15501357850425934,0.14525972801099318,0.14284000481414924,0.13895126385285192,0.1388539235173612,0.13768697857730275,0.13691447887906902,0.13084929209985444,0.12929210040239195,0.1288938851529025,0.12440262317581954,0.1237346855732904,0.11726986998712821,0.11498095847858379,0.11085690395766486,0.10545824847080758],"twin_dists":[0.1978610184303083,0.2148151118525107,0.21717153428762712,0.22272328154127574,0.22495267588909806,0.23830011949712276,0.24293054912075132,0.24613427025369805,0.2497204245510102,0.25077835746832033,0.25511210275167046,0.2562203518067999,0.25803102999577676,0.25807683571548123,0.25862784492251745,0.25899452833983266,0.26192880143832004,0.2626986308402317,0.2628966201846832,0.26516235958202283,0.2655045993796277,0.2688920970563679,0.27012574243686227,0.2723969962178506,0.27547111417174563],"n_dims_used":43,"mean_confidence":0.9125829297442769},"coverage":{"mean_confidence":0.9125829297442769,"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}}