{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002554","665:6650002550","665:6650002395","665:6650002553","665:6650002715","665:6650002474","665:6650001842","665:6650001942","665:6650002546","665:6650002394","665:6650002307","665:6650002154","665:6650002789","665:6650002630","665:6650001612","665:6650002330","665:6650002776","665:6650002313","665:6650001531","665:6650002777","665:6650002621","665:6650002163","665:6650002710","665:6650002705","665:6650002481"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5681149804536961,0.48706201889473644,0.46397202581455393,0.4633766117164322,0.4614958684346221,0.37907603847437404,0.34351848778847155,0.3389310025635702,0.29681679951946294,0.26934172524813776,0.26840119938091156,0.25773080063198667,0.2573717604440718,0.2565595146955978,0.25063956240107277,0.2393563893922038,0.23723032714532713,0.2209186521987752,0.21939744501163075,0.2189768663746854,0.2181270457298485,0.21173281342888736,0.2112752667917713,0.20635069830815878,0.20027562630370124],"twin_dists":[0.13811117640318615,0.15578051606123047,0.16095332350300653,0.16108783903479226,0.1615131340292372,0.18089595037606865,0.1898580530061109,0.19104874563639002,0.20242430802903422,0.21036254266188434,0.21064283841601994,0.21386662139120904,0.21397654032631366,0.21422556457977118,0.21605583216823113,0.21962245594151317,0.22030662264999235,0.22569486126901983,0.22621066628810227,0.22635369709093167,0.2266432683949,0.22884681535465243,0.22900620807068364,0.23073679482283913,0.23291103594791776],"n_dims_used":45,"mean_confidence":0.9025248209635417},"coverage":{"mean_confidence":0.9025248209635417,"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}}