{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001164","480:4800001128","480:4800000948","480:4800000986","495:4950001320","495:4950001207","480:4800000634","495:4950000941","495:4950001155","480:4800000598","495:4950001732","495:4950001730","495:4950001731","480:4800000987","480:4800001175","480:4800000985","480:4800001116","495:4950001625","480:4800000674","480:4800000560","495:4950001163","480:4800000709","495:4950001502","480:4800001186","495:4950001952"],"twin_admin_codes":[480,480,480,480,495,495,480,495,495,480,495,495,495,480,480,480,480,495,480,480,495,480,495,480,495],"twin_sims":[0.5472238962041859,0.45027448246082735,0.36173448168839867,0.35414368554488157,0.21910199227039542,0.21411835922846548,0.19659190443419136,0.19266840168629695,0.18609594336319477,0.18290572723711104,0.18066206448686697,0.174301233905937,0.17244601968627643,0.16247543040129003,0.15586182659203462,0.1543815059001173,0.14775052503416602,0.13838551103959756,0.12394909336043064,0.11549180681476563,0.11543241571018235,0.11232763302725728,0.1099022363355486,0.10406424539759611,0.10036447793820726],"twin_dists":[0.1426134522972073,0.1640637034417474,0.18521074668039966,0.18713219648804555,0.2263111249143959,0.22801953451438176,0.2342516176983151,0.23569873671702948,0.23816962050599855,0.23939108737243334,0.24025916925273655,0.24276249830991292,0.24350486374233274,0.2475959930159436,0.25041103845186075,0.25105302291657783,0.253985495305238,0.2582975939029406,0.26539458771881036,0.2698487885341059,0.26988093870359725,0.27157965710153303,0.27293203501103314,0.276284694154395,0.27848596829622774],"n_dims_used":43,"mean_confidence":0.9027819966160974},"coverage":{"mean_confidence":0.9027819966160974,"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}}