{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000618","487:4870000693","487:4870000697","665:6650001646","665:6650001816","665:6650002819","665:6650002133","665:6650001803","665:6650001722","487:4870000616","665:6650001956","665:6650001640","665:6650002508","665:6650001801","487:4870000617","665:6650002512","665:6650002057","665:6650002434","665:6650001411","665:6650001641","665:6650002509","665:6650001802","665:6650001643","665:6650001496","665:6650002417"],"twin_admin_codes":[487,487,487,665,665,665,665,665,665,487,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6643712726869556,0.6345604918848126,0.6209906595508251,0.6057948456208244,0.5399436521547089,0.519467278398786,0.5023768120530788,0.46800656446747524,0.45905555982979296,0.45777572770172775,0.4143196644365571,0.40123972556987475,0.3956795314971517,0.38462622081565206,0.38192629416943774,0.37810389517559423,0.36688820077724066,0.3515186228045042,0.3447305368508719,0.3368865272731688,0.3223110223518925,0.3168336549427272,0.31625587291769447,0.310043643407587,0.30465667263422225],"twin_dists":[0.11745051036079726,0.1238682181075766,0.1267776229848271,0.13003204491777304,0.14418881678093648,0.14864263664992808,0.15239151792637193,0.16004341500387595,0.16206587931798275,0.16235618875927293,0.172407339154859,0.17551768995313416,0.17685363869691786,0.179535521629916,0.1801961251535538,0.1811352230731815,0.18391787548154778,0.1878016151980836,0.18954488164337693,0.19158218044664482,0.1954374390581583,0.1969111723442751,0.19706746336556952,0.19875822880942257,0.20024016273340756],"n_dims_used":44,"mean_confidence":0.8933018771084872},"coverage":{"mean_confidence":0.8933018771084872,"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}}