{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004477","466:4660005304","466:4660004020","466:4660005309","466:4660004997","466:4660004227","466:4660005306","466:4660004639","466:4660005092","466:4660004646","466:4660004996","466:4660004555","490:4900008747","466:4660004724","490:4900008082","466:4660004638","466:4660003848","466:4660003547","466:4660004734","466:4660003730","466:4660004898","466:4660004143","466:4660004726","466:4660003840","466:4660004564"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,490,466,490,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.49499419774466596,0.4245983801814578,0.35102090447560524,0.31744540759657525,0.31620349161158073,0.30612856015551965,0.28040017138238016,0.2651132331512999,0.24710788540424136,0.22035495169000713,0.21256445892668302,0.20770477674294624,0.20338526144856323,0.19858643336518902,0.19798966074075605,0.19395865418588623,0.18321451301722833,0.18251472747920308,0.1772765226435994,0.17723862671202142,0.1753904343646254,0.16675189517898842,0.15972064776380282,0.15942011881168097,0.15103179621985255],"twin_dists":[0.15402142165681512,0.16999290888912133,0.18792883193067697,0.1967458676136891,0.19708164057767477,0.19983376210346732,0.20711112730708808,0.2116275379729472,0.2171608815930975,0.22588572048623906,0.2285576969118767,0.23025816655664866,0.23179254358742787,0.23352363452722483,0.2337409184216558,0.23522060755612856,0.2392722067103637,0.23954182330868634,0.2415836173372572,0.24159854372030504,0.2423292791004703,0.24581972639498026,0.24875822717393592,0.24888589838068323,0.25252255697810566],"n_dims_used":45,"mean_confidence":0.913802252875434},"coverage":{"mean_confidence":0.913802252875434,"n_dims_used":45,"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}}