{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001020","485:4850000968","485:4850001074","485:4850001081","485:4850001030","485:4850002775","485:4850001138","485:4850002589","485:4850001135","485:4850002064","485:4850002149","485:4850002776","485:4850001670","485:4850001021","485:4850000774","485:4850001136","485:4850001900","485:4850001823","485:4850001309","485:4850000918","485:4850001826","485:4850001827","485:4850001750","485:4850001304","485:4850000771"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.810063261531264,0.772081229302671,0.7204393584972576,0.6710950704645893,0.6459548649753218,0.643993418278212,0.6416313591062679,0.6020328367869643,0.5908166877041935,0.5676570648757768,0.546027859227316,0.5434359742018017,0.5303198384626782,0.5285042627840365,0.5250015889920384,0.5189571601104017,0.5078204428379244,0.49233516262350074,0.4910052995383362,0.48980931181775994,0.473804088676724,0.4696606760264373,0.4661517602400644,0.44979381563464965,0.43816871131665774],"twin_dists":[0.08429703344324899,0.0934131700757538,0.1051733241595598,0.11599536343132814,0.12142058074353675,0.12184231255581798,0.12234994902441158,0.13083760948796136,0.13324001869666557,0.13820962020507607,0.14287200452888432,0.14343264315990456,0.14627753595593251,0.14667245234945453,0.14743517341128334,0.1487540834331211,0.15119391337381907,0.15461017091844045,0.15490497199688183,0.15517029845608704,0.15874056128166375,0.1596711417999889,0.16046139095707948,0.16417347469913757,0.16684209201779895],"n_dims_used":44,"mean_confidence":0.9150128798051314},"coverage":{"mean_confidence":0.9150128798051314,"n_dims_used":44,"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}}