{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004450","493:4930000392","480:4800004628","480:4800004625","480:4800004050","480:4800004627","480:4800004630","493:4930000393","480:4800004537","480:4800003970","493:4930006182","480:4800004285","480:4800004452","480:4800004629","480:4800003681","480:4800005722","493:4930000178","480:4800005232","480:4800004451","480:4800004368","480:4800003674","480:4800004711","480:4800004800","480:4800004626","480:4800003749"],"twin_admin_codes":[480,493,480,480,480,480,480,493,480,480,493,480,480,480,480,480,493,480,480,480,480,480,480,480,480],"twin_sims":[0.7817949232248724,0.7295488131977028,0.5907414997124244,0.5529206143003463,0.5439340535199011,0.508896568904268,0.49538386978680754,0.49302639273691645,0.49297148869445984,0.4868196402508772,0.4670399072143774,0.4664350962450346,0.4630151590211174,0.46123287526111184,0.43944193587143904,0.4351888972277151,0.4169684226159642,0.4129055298406601,0.4021727923042841,0.3843527442113268,0.3640326091237829,0.34911898350999576,0.33556451424095934,0.33060595932926123,0.3258450801534879],"twin_dists":[0.09112762939227045,0.10313849758190029,0.13325612923748298,0.14138325931107265,0.14332486914531084,0.1509575685049065,0.15393521985081776,0.15445703330760763,0.15446919464234093,0.15583440226831688,0.1602611779533837,0.1603975048995882,0.16116952766820786,0.16157265366536197,0.16654849084767612,0.16753054723714972,0.17178273975946998,0.1727415100877298,0.17529432885962593,0.17960233328589703,0.18463309295081606,0.1884158338044408,0.1919280452436741,0.19323194524064535,0.19449399147032187],"n_dims_used":43,"mean_confidence":0.9214811103288517},"coverage":{"mean_confidence":0.9214811103288517,"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}}