{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004279","466:4660013784","487:4870003140","487:4870002121","487:4870003282","487:4870003007","466:4660013575","487:4870002760","487:4870002220","466:4660013505","466:4660013783","466:4660014159","487:4870002756","466:4660013139","487:4870003418","487:4870002461","487:4870003409","487:4870003414","466:4660013017","487:4870003285","487:4870004268","487:4870004425","487:4870003553","487:4870003417","487:4870003146"],"twin_admin_codes":[487,466,487,487,487,487,466,487,487,466,466,466,487,466,487,487,487,487,466,487,487,487,487,487,487],"twin_sims":[0.7051922535566539,0.6285788290272835,0.6075729354021355,0.5784560010999892,0.5580076881912234,0.5463827934829474,0.538667867704084,0.5193452504858568,0.5176940592788882,0.5043463193696718,0.49976221829438083,0.49746882726783914,0.4731331207794179,0.43399652366138053,0.4325870931394792,0.4001731353239819,0.39720898827292234,0.383903910536288,0.3761214735791377,0.3657307737115098,0.36202472522690654,0.35398083955371595,0.35270058860132636,0.34689274830995126,0.3453834146158203],"twin_dists":[0.10854971699627253,0.12515128190113325,0.1296513078928686,0.13589027614928137,0.14028639559062514,0.14279526675397977,0.1444652832117811,0.14866929402318596,0.14903014856628596,0.15195782391850918,0.15296798362968575,0.15347432340492073,0.1588910710090967,0.16780655814862924,0.16813320603428084,0.17577330253436854,0.1764853047096922,0.17971203470660072,0.18162408363743837,0.18420742833272497,0.1851376890383842,0.18717364877710105,0.18749988079067256,0.18898765170034934,0.18937643209551688],"n_dims_used":43,"mean_confidence":0.9099932825842569},"coverage":{"mean_confidence":0.9099932825842569,"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}}