{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005660","466:4660003502","466:4660008690","470:4700003544","466:4660004401","466:4660007031","470:4700004417","466:4660003805","470:4700004411","466:4660003926","466:4660000602","466:4660005675","466:4660005557","466:4660007030","466:4660010767","470:4700004450","470:4700003474","466:4660004102","493:4930004412","466:4660005552","487:4870003319","466:4660002667","466:4660001763","487:4870013167","466:4660006024"],"twin_admin_codes":[466,466,466,470,466,466,470,466,470,466,466,466,466,466,466,470,470,466,493,466,487,466,466,487,466],"twin_sims":[0.28061489780931836,0.25622462770381393,0.2539691230696207,0.23111033113505922,0.21937600445538372,0.20846499886508268,0.20359939156710388,0.19077388188569205,0.18705461223828676,0.18540929013664187,0.1849936324210368,0.17636919420783936,0.17478280621851802,0.17437597019283543,0.17322897412249547,0.1653970240062826,0.1636341623506738,0.16114012637784714,0.16045652729244048,0.1599071524458886,0.15967881646939988,0.1592910063514449,0.1590447038442345,0.1557157338756883,0.15539948620565494],"twin_dists":[0.20704877527303536,0.2143283818190487,0.21502309596131566,0.22229869475839503,0.22621795336449604,0.22999038188975435,0.23171595752445623,0.23640484786137836,0.23780544647754376,0.23843127358782523,0.23858999355534236,0.2419416194664592,0.24257072001287253,0.24273271103980165,0.243190871143529,0.24637888481274672,0.24711139623856743,0.24815755162163725,0.2484463456216568,0.2486790837984678,0.2487759875375987,0.24894080193427431,0.2490456290735333,0.2504741969619901,0.2506110650752446],"n_dims_used":45,"mean_confidence":0.9191901312934028},"coverage":{"mean_confidence":0.9191901312934028,"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}}