{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011279","496:4960011539","496:4960010896","488:4880003373","496:4960011633","496:4960011360","496:4960010672","496:4960011973","481:4810002376","496:4960011361","496:4960010671","496:4960010744","496:4960012117","496:4960010593","496:4960011362","496:4960011540","481:4810002377","481:4810002742","496:4960010588","481:4810002744","488:4880002798","496:4960006449","488:4880004115","470:4700000103","481:4810000515"],"twin_admin_codes":[496,496,496,488,496,496,496,496,481,496,496,496,496,496,496,496,481,481,496,481,488,496,488,470,481],"twin_sims":[0.7980885275194893,0.6475581843095325,0.516835446118564,0.4950932271837901,0.4688143953347666,0.43621247213582265,0.4330894959936888,0.4247878964605405,0.41780652906391913,0.4099127704870752,0.4017470452284213,0.3481799459276487,0.33377929013596397,0.3329100022617332,0.3174962415930902,0.3164166329202654,0.3103812058626186,0.3102478018462009,0.3098599438248153,0.302887035869004,0.29809997096691965,0.2922138830831229,0.29081011862462236,0.2891440914527195,0.288925199499487],"twin_dists":[0.08722611727859299,0.12107571344488355,0.1492179006782048,0.15399951287523858,0.15986154936339958,0.16729385054977178,0.1680167207305237,0.16994862510326178,0.1715854622720926,0.17345037025949323,0.17539621675579087,0.18865679489115186,0.19239626997144466,0.19262475809023927,0.19673213960136385,0.1970239613127971,0.19866586145802134,0.19870235797289784,0.1988085188126772,0.20073028355459124,0.20206453360452498,0.2037224694094025,0.2041207810986181,0.20459499671291656,0.20465742283343938],"n_dims_used":45,"mean_confidence":0.9209781222873263},"coverage":{"mean_confidence":0.9209781222873263,"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}}