{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003093","493:4930006989","496:4960002817","496:4960002676","496:4960001886","493:4930007021","496:4960001514","496:4960002009","496:4960002823","496:4960002533","496:4960004208","496:4960004062","493:4930006927","493:4930006786","496:4960001757","496:4960002675","493:4930007195","493:4930007088","493:4930006844","496:4960001885","496:4960001403","496:4960002534","493:4930007020","493:4930007049","496:4960002264"],"twin_admin_codes":[496,493,496,496,496,493,496,496,496,496,496,496,493,493,496,496,493,493,493,496,496,496,493,493,496],"twin_sims":[0.8487988845639534,0.8082937217939823,0.7879787000118796,0.7594660807490683,0.7519874519155989,0.749179710643156,0.7423508428162925,0.7326264368397406,0.7284087887431713,0.7132550802799291,0.7082352846937328,0.7064027648871488,0.6601322276326571,0.6461787080067541,0.6339497077407479,0.6328557189363254,0.6310335143717223,0.6227105730372631,0.6068980138399619,0.6049356924870841,0.6020853929248345,0.5946026280806136,0.5701505835916991,0.565820624013154,0.5656351426787048],"twin_dists":[0.07436559292562189,0.08473347766245622,0.08965747118710231,0.09634194479144143,0.09805921860614973,0.09870057563756396,0.1002532308241006,0.10244773248824976,0.1033939375076503,0.1067685460411642,0.10787855522766367,0.10828288251160878,0.11836620254464328,0.1213724405694567,0.12399928165595922,0.12423400200471285,0.12462488155684587,0.12640910595707763,0.12979582691745306,0.13021601336400057,0.13082635519857358,0.13242892665710862,0.13767366712627044,0.13860451714538125,0.1386444104895701],"n_dims_used":45,"mean_confidence":0.9268183390299479},"coverage":{"mean_confidence":0.9268183390299479,"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}}