{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005725","485:4850005739","485:4850004095","485:4850005812","485:4850004094","485:4850005512","485:4850005894","485:4850005111","485:4850004651","485:4850005658","485:4850005647","485:4850004972","485:4850005105","485:4850004849","485:4850005578","485:4850004379","485:4850004977","485:4850005508","485:4850005804","485:4850005041","485:4850004899","485:4850004308","485:4850004232","485:4850004901","485:4850004235"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5908724406404362,0.5770953371240919,0.5470357819521884,0.5114996104237796,0.4928045820314391,0.44621671158298803,0.43033709443571977,0.4176667085439061,0.4001678545764687,0.3960956774009822,0.36981433768966165,0.3350462791411039,0.3305065983273764,0.3273906281827953,0.3024591106386606,0.287998775376867,0.2761679757413111,0.2720183117467755,0.2627826465651993,0.2621595987007351,0.257230517131636,0.23207807541773418,0.22585615360573785,0.22366256248101488,0.2231628475029933],"twin_dists":[0.13322807257379263,0.1361822774550086,0.14265411128836097,0.1503864077187297,0.15450616717838042,0.16499177830976502,0.16865555495676787,0.17161836212370268,0.17577456885462503,0.17675335493842517,0.18318787818369878,0.19206382718793014,0.19325818197860647,0.19408317882670367,0.20084905184639984,0.2049219445022308,0.20834604264275722,0.2095681619667144,0.21233013284851004,0.21251862072703573,0.21401980802741646,0.2219814062177107,0.22403683875923414,0.22477043845465855,0.22493822653807596],"n_dims_used":45,"mean_confidence":0.9194562276204427},"coverage":{"mean_confidence":0.9194562276204427,"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}}