{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002846","491:4910003387","491:4910002899","491:4910003429","491:4910003043","491:4910002544","491:4910002996","491:4910003347","491:4910003427","491:4910002848","491:4910002449","491:4910002440","491:4910002892","491:4910003177","490:4900005936","491:4910003472","491:4910003386","491:4910002843","491:4910003474","491:4910002889","491:4910002496","491:4910003346","491:4910003383","491:4910003348","491:4910002388"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7663501548359488,0.4720182201503329,0.43814834109304945,0.4245215847497013,0.39814508010494193,0.3796595259677195,0.35505410710034796,0.350704393745158,0.29813397805604536,0.29650672606671596,0.2550078033638723,0.2404884112855416,0.23979375974548336,0.20553880154076584,0.19070294164243548,0.18308832802847588,0.17971829553793714,0.1681821680433079,0.16743320973458703,0.13282823249293055,0.12955235661569306,0.12401144214913763,0.11804279997352536,0.11733238321496357,0.11724816784003429],"twin_dists":[0.09474895153717418,0.15914131942507626,0.16684679204615038,0.17001085582425018,0.17626018974933302,0.18075247998072977,0.18690063125361897,0.18800978104151062,0.2020550111131518,0.20251138326945542,0.21470268993973507,0.2192597835335963,0.21948220122499162,0.23102480678224158,0.23643138300590866,0.23932077007693903,0.2406265964702804,0.24523299167919804,0.24553978346883534,0.260960376901638,0.26256948244035777,0.26536262400424465,0.2684796870147082,0.2688586647448633,0.26890370664219454],"n_dims_used":44,"mean_confidence":0.8926196531815962},"coverage":{"mean_confidence":0.8926196531815962,"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}}