{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002997","471:4710003038","484:4840006265","484:4840002934","471:4710002228","484:4840007348","484:4840004112","471:4710003039","484:4840006395","471:4710003516","471:4710003127","484:4840004217","484:4840004310","484:4840007045","471:4710002058","471:4710002965","484:4840004309","484:4840007882","484:4840008254","484:4840004323","471:4710001430","471:4710003000","484:4840002747","484:4840000920","484:4840006380"],"twin_admin_codes":[471,471,484,484,471,484,484,471,484,471,471,484,484,484,471,471,484,484,484,484,471,471,484,484,484],"twin_sims":[0.6534537538116633,0.5063730051098962,0.49119852745726195,0.47692884468766833,0.4370143065054365,0.40745679436254684,0.406618726151444,0.3824423243858116,0.37200564599682634,0.3710758926429218,0.36487770166412964,0.3542761288732897,0.348112435852478,0.33004471761072735,0.3252851314639099,0.32423710829217817,0.3149790949478179,0.30858209987553836,0.3013073654998808,0.2990524485017997,0.295583605113309,0.2905119983909644,0.28569681031516053,0.2770495509644486,0.2729067108837888],"twin_dists":[0.11980645375275986,0.15151201518336604,0.1548621229998521,0.15804054595486375,0.16710858443377707,0.17403378803712927,0.17423322707270064,0.1800696931631637,0.18264308276657495,0.18287403994534435,0.18442113590068135,0.18709849045219445,0.18867413142337833,0.1933802005842788,0.19464309418640102,0.19492254429092631,0.19741340804728447,0.1991588184490952,0.20116919913873338,0.20179806628080518,0.2027709332618113,0.2042055184675529,0.20558143796351164,0.2080878609664526,0.2093055609950781],"n_dims_used":45,"mean_confidence":0.9302033318413628},"coverage":{"mean_confidence":0.9302033318413628,"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}}