{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004837","490:4900005255","490:4900006050","490:4900004848","490:4900005909","490:4900006172","490:4900005526","490:4900005532","490:4900005533","490:4900005787","490:4900005790","490:4900005402","490:4900005280","493:4930004456","493:4930007043","490:4900005908","490:4900006052","490:4900005534","490:4900004443","470:4700000582","490:4900005793","470:4700005866","490:4900007384","493:4930006985","490:4900008321"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,493,493,490,490,490,490,470,490,470,490,493,490],"twin_sims":[0.5507028241078299,0.5254360036657576,0.5104121461681854,0.4792420537451356,0.43958528390269663,0.4264662471884995,0.4129947265612798,0.4066304234017469,0.3939019399714628,0.3919821459449528,0.3861082194161547,0.3714806838597669,0.35945316450968307,0.35475887449572957,0.3525896812556347,0.3312848359137328,0.3243969817561735,0.31521100744373515,0.311068494545985,0.3089846335906238,0.3035352713432195,0.3010649028135666,0.27918421706006974,0.2742981950561185,0.27209146572199516],"twin_dists":[0.14186193928069532,0.147340516947918,0.1506249287019458,0.15752329576490948,0.1665154562157578,0.16955680654537697,0.1727204175526607,0.17423044216796474,0.17728255556306,0.17774679329215562,0.17917385493503818,0.1827734518326299,0.1857860228660928,0.18697568979634643,0.18752817101248132,0.19305280020994137,0.19487988243263027,0.197350512076874,0.19847797596756053,0.19904838083759013,0.20055055501226712,0.2012366866363963,0.20746476292158342,0.20889530779500218,0.20954651853044537],"n_dims_used":45,"mean_confidence":0.9134295993381076},"coverage":{"mean_confidence":0.9134295993381076,"n_dims_used":45,"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}}