{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000987","495:4950001625","480:4800000985","480:4800000986","480:4800001069","480:4800000908","480:4800000948","480:4800001128","480:4800000949","495:4950001956","480:4800001164","495:4950001097","495:4950001904","495:4950001731","495:4950001045","495:4950001167","480:4800001025","495:4950001732","480:4800001124","495:4950001207","495:4950001111","480:4800001186","495:4950001213","495:4950001900","480:4800001070"],"twin_admin_codes":[480,495,480,480,480,480,480,480,480,495,480,495,495,495,495,495,480,495,480,495,495,480,495,495,480],"twin_sims":[0.4752484528995319,0.4461676115625744,0.42973425390037717,0.36768644422451274,0.25434445275288164,0.22987420965997957,0.1641017379744234,0.16250645502935765,0.10130959200126864,0.09938743238457656,0.09779936473147574,0.0884859844275384,0.08833688132678785,0.08745121303952666,0.08511892723052152,0.08465639428333561,0.08343290802884676,0.07635772499040305,0.0706328227941314,0.06846814480632206,0.06629103673146416,0.060920450184117465,0.057589440424298984,0.056717789001310547,0.05612886278738298],"twin_dists":[0.15841680389679622,0.16500302773464814,0.16879569578478348,0.18371844622487446,0.21490722065493248,0.22270525008322298,0.24691655346483418,0.2475829855434843,0.2779176978864702,0.27907785751443576,0.28004970326522854,0.2860136467480489,0.2861130873615463,0.2867065250378695,0.2882924519665237,0.2886110724396711,0.2894606297146873,0.29457904771864557,0.2990082092194814,0.3007589554884244,0.3025657799623159,0.3072395792420775,0.3103112220353686,0.3111391238083125,0.3117044574644627],"n_dims_used":43,"mean_confidence":0.9025016607240189},"coverage":{"mean_confidence":0.9025016607240189,"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}}