{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000613","494:4940000333","494:4940000384","494:4940000438","494:4940000496","494:4940000556","494:4940001081","480:4800006457","492:4920003130","494:4940001080","492:4920003129","480:4800006439","494:4940000559","494:4940000669","493:4930005169","494:4940000612","494:4940000728","480:4800006486","494:4940000442","494:4940001140","492:4920003079","494:4940000670","494:4940002237","494:4940000555","494:4940002236"],"twin_admin_codes":[494,494,494,494,494,494,494,480,492,494,492,480,494,494,493,494,494,480,494,494,492,494,494,494,494],"twin_sims":[0.9808960820661858,0.965059680964022,0.9345154939399138,0.9038259689728776,0.7621013596074933,0.7474503766484726,0.7017659912023895,0.63752573778891,0.6358182996190321,0.616737100939798,0.5915278747129467,0.5893627409847512,0.5653344660626707,0.550275137147873,0.5470500687528235,0.5396596121430519,0.5382757699665707,0.53034906200237,0.5164909224965876,0.5097192244131419,0.4969819305092926,0.4374968729330775,0.4334735141088632,0.43228643722939736,0.4312080955212215],"twin_dists":[0.02550885408861331,0.03463795867413691,0.04779913034383682,0.05840554010774704,0.09573356961608383,0.09909472091178709,0.10930391113123317,0.12323174515509731,0.12359827487272688,0.12768880719604803,0.13308763755426853,0.133551574764479,0.13870908345450025,0.14195428523427714,0.14265102325716592,0.14425035838069394,0.14455027712767685,0.1462711817326988,0.14929325854933254,0.1507769798998439,0.15358190634420388,0.16699715099431478,0.16792772035939552,0.1682029411130645,0.16845321650954162],"n_dims_used":44,"mean_confidence":0.9162901965054598},"coverage":{"mean_confidence":0.9162901965054598,"n_dims_used":44,"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}}