{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010747","500:5000011341","500:5000010745","500:5000011002","484:4840001065","484:4840001138","500:5000009749","500:5000008111","500:5000011391","500:5000011338","484:4840000998","484:4840000991","500:5000010833","484:4840001358","484:4840000441","500:5000010073","500:5000008483","500:5000003195","484:4840000831","500:5000008245","500:5000007410","500:5000008956","500:5000011430","500:5000004090","500:5000008360"],"twin_admin_codes":[500,500,500,500,484,484,500,500,500,500,484,484,500,484,484,500,500,500,484,500,500,500,500,500,500],"twin_sims":[0.6337620485814075,0.61547778869496,0.6027888099313657,0.599518078708033,0.560749999595486,0.5504224846071878,0.5277009068351584,0.5126392060936674,0.5103483740473811,0.5093125674168473,0.5068201284001348,0.499382474994727,0.49028290107210437,0.48996438266346787,0.48934204305721446,0.4849045194252427,0.4840874054722408,0.4689372890077167,0.46733397535110077,0.4591775686587265,0.45634026928118226,0.4494727875701572,0.44758876540292014,0.44070883463731353,0.4401958916510803],"twin_dists":[0.12403954754224188,0.127958527437326,0.1306757278823139,0.1313761357626743,0.13969570640379148,0.14192246872868966,0.14684728807407194,0.15013659064718066,0.15063892031091755,0.15086623944193103,0.15141372580520596,0.15305177898835828,0.1550652109433452,0.15513588552720672,0.15527401330229323,0.15626046622508857,0.15644241049333557,0.1598338918638448,0.16019491566309116,0.1620382187263477,0.16268214759822316,0.1642468132391404,0.16467761350268836,0.16625667910854802,0.16637478853387097],"n_dims_used":45,"mean_confidence":0.9242774115668403},"coverage":{"mean_confidence":0.9242774115668403,"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}}