{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001826","487:4870002497","487:4870002345","487:4870002426","487:4870003644","487:4870002711","469:4690003899","487:4870004387","469:4690003587","494:4940007909","487:4870003948","469:4690002196","487:4870002002","487:4870004241","490:4900001309","466:4660004948","494:4940008401","469:4690002697","494:4940004587","490:4900001160","496:4960007806","487:4870001735","480:4800005139","490:4900000272","494:4940004955"],"twin_admin_codes":[487,487,487,487,487,487,469,487,469,494,487,469,487,487,490,466,494,469,494,490,496,487,480,490,494],"twin_sims":[0.2559290067973156,0.09617925929771125,0.04867084357619136,0.04149701019577607,0.03579969586784078,0.03125082236577311,0.02771501841416503,0.025892952659993244,0.024158570492086102,0.022718315047022115,0.02259097753554571,0.02057846862066542,0.019855199989453835,0.01918172985147492,0.018279890434828677,0.01769109906808728,0.01706631939222026,0.015260174719823666,0.014809227614490487,0.014590374327550825,0.01420148749091832,0.013531937809147097,0.013337332315134957,0.012966885787306379,0.012377190727965325],"twin_dists":[0.21441921424618654,0.28105400461799207,0.3193262197899926,0.3276408688414565,0.3351575091144946,0.34192820614438896,0.3478009105132745,0.3510834078587591,0.35439870983781263,0.35731225339044614,0.35757749327824045,0.36195206254802764,0.3636155999687502,0.36521283254483256,0.36743022120001995,0.36893013094457816,0.37057032563015674,0.3756274100748394,0.376971960832478,0.37763754817693007,0.37884227959891026,0.38098643213178324,0.38162721358505985,0.3828701832188406,0.38491520176920047],"n_dims_used":43,"mean_confidence":0.9099900001703307},"coverage":{"mean_confidence":0.9099900001703307,"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}}