{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002853","489:4890002679","489:4890002764","489:4890002434","489:4890002856","489:4890002681","489:4890003019","489:4890003016","489:4890001935","489:4890002189","489:4890002272","489:4890002926","489:4890002751","489:4890003182","489:4890001681","489:4890001920","489:4890002839","489:4890001853","489:4890003181","489:4890003101","489:4890002835","489:4890003095","489:4890002253","489:4890003158","489:4890003006"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.842605853409038,0.8221529549811862,0.8156503916586564,0.7486888628366319,0.7229092014393995,0.7218884379324374,0.6970975083483631,0.6886643705306745,0.6724494293510014,0.5951797421991463,0.5938815140440223,0.5876432653458338,0.5848072765825901,0.5804534962706469,0.5749525532937174,0.5684029501431876,0.565010301676855,0.5637044524914053,0.5629613446948389,0.5612543100999059,0.5567329319589704,0.5523345205509069,0.543982498902908,0.5412209939027688,0.5330071513815059],"twin_dists":[0.07600842263875436,0.08127877558025742,0.08291028127222778,0.09881251554893164,0.10462301299983903,0.10485057335322984,0.11032911933274733,0.11217446032933723,0.11570182242552136,0.13230530579036454,0.13258339952891407,0.1339200833162602,0.13452801974114628,0.1354617164638261,0.13664225072967762,0.13804927269019696,0.1387788131906226,0.1390597600345497,0.1392196728775313,0.13958712212084493,0.14056111580085304,0.14150973005927345,0.14331438751533207,0.14391213633854905,0.1456935260668707],"n_dims_used":45,"mean_confidence":0.9178212483723959},"coverage":{"mean_confidence":0.9178212483723959,"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}}