{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000687","489:4890000401","489:4890000398","489:4890001508","489:4890000746","489:4890000419","489:4890000521","489:4890000637","489:4890000578","489:4890000633","489:4890000454","489:4890001122","470:4700004974","489:4890000425","489:4890000508","489:4890000603","470:4700004124","489:4890000453","489:4890000774","489:4890000402","489:4890000365","470:4700001653","489:4890000361","489:4890000502","467:4670000113"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,470,489,489,489,489,470,489,489,467],"twin_sims":[0.8219191147966912,0.7844348484646699,0.75067785230383,0.7474921430874749,0.7151862243786296,0.7113767542955053,0.7085355362683731,0.70795822278163,0.7067841085883361,0.6926465545811964,0.6761979389412254,0.6732756832604203,0.6687697383037106,0.6587214187934705,0.6488366864230874,0.645538830090537,0.6339789535548696,0.6263141474654369,0.6258696209306228,0.6148373001684906,0.6105538106555074,0.6039730359806331,0.6007372730763562,0.5930460020566223,0.5860311760689498],"twin_dists":[0.08133778769818299,0.09050150773171599,0.09835858512118889,0.09908520936897672,0.10634053174019002,0.10718432082530156,0.10781226313606448,0.10793971610513947,0.10819878104679234,0.11130409232289916,0.11488856540843155,0.11552266653980933,0.11649900283790911,0.1186706858456709,0.12080062104494393,0.12151004774512075,0.12399300629943498,0.1256367958637204,0.12573208114429713,0.1280957011125196,0.12901301008930682,0.1304221464058079,0.13111504445452407,0.13276238758269884,0.13426563558686103],"n_dims_used":45,"mean_confidence":0.9147148980034723},"coverage":{"mean_confidence":0.9147148980034723,"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}}