{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004059","487:4870004036","487:4870003456","665:6650004231","665:6650002186","665:6650004058","665:6650004321","665:6650002874","487:4870004478","487:4870003598","665:6650004117","487:4870003740","665:6650004324","665:6650002649","487:4870003745","487:4870003886","665:6650003249","665:6650004116","665:6650004121","665:6650003561","665:6650003328","665:6650004050","665:6650003556","665:6650003251","665:6650002569"],"twin_admin_codes":[665,487,487,665,665,665,665,665,487,487,665,487,665,665,487,487,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6323272732736686,0.6048788463710915,0.5844006635353395,0.5564062343080894,0.5190713298586956,0.4837244335804315,0.4765550840548699,0.47332613640045434,0.44360687585210823,0.4322683453299509,0.43060132443438437,0.4120006082502423,0.38450862878775394,0.37999218159796033,0.34032753153939554,0.33983256149245833,0.33847547637612396,0.3217875274296236,0.2994303496391793,0.29872981297672835,0.28998711635310664,0.28802825860532616,0.27458383094049543,0.2729540899924903,0.2580819056468637],"twin_dists":[0.12434736886598079,0.13022818572973197,0.13461519912854977,0.14063153649079674,0.14872913823374834,0.15652326292062024,0.158124197592226,0.158847767018301,0.16559038115323288,0.16820713802959777,0.16859415527132413,0.17295561099611398,0.17956424715338654,0.18067073294207617,0.19068536467092728,0.19081406558694317,0.19116744890222032,0.1955776798584253,0.20169248160211384,0.20188827174291157,0.20435483631793425,0.20491351833021826,0.20881125151127677,0.20929157103695115,0.21375922521961788],"n_dims_used":43,"mean_confidence":0.8969619218693223},"coverage":{"mean_confidence":0.8969619218693223,"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}}