{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003720","470:4700004075","470:4700004387","470:4700003719","470:4700004056","470:4700003207","470:4700004568","470:4700002549","470:4700003536","470:4700003239","470:4700003864","470:4700003378","470:4700003379","470:4700003599","470:4700003203","470:4700003882","469:4690007613","470:4700004089","470:4700004391","470:4700002548","470:4700004390","470:4700005207","470:4700004109","470:4700003545","470:4700002552"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,469,470,470,470,470,470,470,470,470],"twin_sims":[0.35918572656199926,0.3583046714085279,0.34514016530864033,0.32052143889467066,0.3152237823779738,0.23845665308845687,0.23011899800586194,0.22942288112431616,0.2251830027421751,0.20152551499050933,0.2006830002737165,0.19390250267963177,0.19021892383046912,0.18548762175300312,0.1849607861025391,0.18475491462112287,0.18329317231367345,0.17858626336457126,0.17376970738648398,0.17336884786830867,0.169114950373974,0.16627660319792234,0.16618527868368715,0.16279236105537698,0.15910722326971444],"twin_dists":[0.18585358417047543,0.1860763424115215,0.18943917331252294,0.19591738494186725,0.19734704820560367,0.21991150596119485,0.22262462592160445,0.22285404956175378,0.22426145392821858,0.23246004288093727,0.23276383224107272,0.2352413695127556,0.2366126137291188,0.2384013904936814,0.2386025466996072,0.23868126202992607,0.2392419459473127,0.24106912652813808,0.24297460966005283,0.24313488367726477,0.24485227243797605,0.24601550599207683,0.24605317008275354,0.24746320041503997,0.24901900941988286],"n_dims_used":43,"mean_confidence":0.9145979770394259},"coverage":{"mean_confidence":0.9145979770394259,"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}}