{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005770","470:4700006053","470:4700004334","493:4930004853","487:4870003591","488:4880006260","470:4700000768","488:4880001652","466:4660003754","488:4880001216","472:4720001746","488:4880001556","470:4700000162","488:4880005777","470:4700001428","470:4700000651","466:4660003790","488:4880002658","469:4690006255","466:4660002757","493:4930006430","470:4700003274","488:4880005584","466:4660003864","488:4880006345"],"twin_admin_codes":[470,470,470,493,487,488,470,488,466,488,472,488,470,488,470,470,466,488,469,466,493,470,488,466,488],"twin_sims":[0.664321092418681,0.5306159843153387,0.4584158045939838,0.32550058422200173,0.3148966010221043,0.31219890275706735,0.2939264518730319,0.2925037686404733,0.2879973124257893,0.28662966122611366,0.27954957541545955,0.2729722963665765,0.26507412311115114,0.26332411366664144,0.25688996003466624,0.25377475795664656,0.25287543815409863,0.2487327645022985,0.2441657926659326,0.23922191552813027,0.23284747363894376,0.23277052713145846,0.22813818664075988,0.2278753984444146,0.226538921618825],"twin_dists":[0.11746135740138496,0.1462131468789153,0.16221096119032838,0.194585706756243,0.19743578719530963,0.19816946941558797,0.2032380706352558,0.2036403573967475,0.2049223626204058,0.20531380144923184,0.207358407693308,0.20928619551173197,0.21163929648420673,0.21216655227509967,0.21412419418599768,0.21508314493336853,0.21536137041480619,0.21665121460492043,0.2180892211486475,0.21966561213833805,0.22172976864996452,0.22175490997817857,0.22327866477350608,0.22336571580680137,0.22380946815586897],"n_dims_used":43,"mean_confidence":0.9138365457224291},"coverage":{"mean_confidence":0.9138365457224291,"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}}