{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003624","487:4870001893","487:4870002058","487:4870003346","487:4870004039","487:4870004196","487:4870004346","487:4870003206","487:4870004489","487:4870003755","487:4870003899","487:4870004189","487:4870004040","487:4870003066","487:4870003606","487:4870002063","487:4870003472","487:4870004493","487:4870003343","487:4870003625","487:4870003895","487:4870003912","487:4870003208","487:4870002067","487:4870003463"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4100604553763291,0.34118540466226954,0.2842875261789948,0.24133184529341647,0.2084720662918709,0.20404277100007823,0.19733154259415053,0.19646147415389062,0.17485668698214676,0.16541335336317312,0.16308321827461406,0.1590076850981216,0.14840493296834376,0.13496709391919726,0.132852613054281,0.13020714625186008,0.1261020696849519,0.11769784275230573,0.11753060928920396,0.11677008485212689,0.11305570302807447,0.11252416336644418,0.10950193278219754,0.10812382721812128,0.10780676101062014],"twin_dists":[0.17341533682521193,0.19046253996904533,0.20598676203754043,0.21899028761928477,0.22998789554599045,0.23155755327323313,0.2339810637047111,0.23429940117074846,0.24254133157379834,0.24637212600463937,0.24734149720978807,0.24906139458491172,0.2536918321659226,0.25992582157075245,0.26094851384932033,0.262245416939384,0.2642978443350115,0.26866348836975507,0.268752742908586,0.26915987662902974,0.2711780933578235,0.2714710643990656,0.27315745318018725,0.27393840141940085,0.274119167776378],"n_dims_used":43,"mean_confidence":0.8974101044410883},"coverage":{"mean_confidence":0.8974101044410883,"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}}