{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003419","466:4660014129","466:4660014144","466:4660014120","466:4660013791","487:4870001955","487:4870002767","466:4660014108","487:4870002133","466:4660014121","466:4660014479","466:4660014368","487:4870002297","466:4660013247","466:4660014041","487:4870003151","466:4660013260","487:4870002890","487:4870002459","487:4870002038","487:4870003979","466:4660013259","466:4660013016","487:4870002211","466:4660013421"],"twin_admin_codes":[487,466,466,466,466,487,487,466,487,466,466,466,487,466,466,487,466,487,487,487,487,466,466,487,466],"twin_sims":[0.8146458936866807,0.8032402695901351,0.7569946729740582,0.7231949495489958,0.7079541379411082,0.7074682492264728,0.7030423532479808,0.6618867771430195,0.6430746228911343,0.6423040507319744,0.6294319927109416,0.6091499663932075,0.6049762762668762,0.6012479663883078,0.5938119687922733,0.5869810837088992,0.5786753685322351,0.5737115279453232,0.5710478228026941,0.5681766535516525,0.560983311913673,0.5581703274136597,0.5471339243894201,0.5462967303765447,0.543360515616654],"twin_dists":[0.08316060197438296,0.08597286807870479,0.09691092263501119,0.1045592796766928,0.1079406177454817,0.10804785060511066,0.10902313701871155,0.11798734692015904,0.12203980255317712,0.12220540391747824,0.12496834219946863,0.1293136199757016,0.13020732322936854,0.13100568221823494,0.132598297504173,0.13406201523690955,0.1358432050847159,0.13690872617326932,0.13748087993895794,0.13809791847493072,0.13964546974069728,0.14025135203167108,0.14263289849604202,0.1428138730444315,0.143448972378288],"n_dims_used":43,"mean_confidence":0.9154098865597747},"coverage":{"mean_confidence":0.9154098865597747,"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}}