{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005035","473:4730004654","473:4730005131","473:4730005036","473:4730004751","473:4730005134","473:4730004656","473:4730004750","473:4730004845","473:4730005525","473:4730005533","473:4730004660","473:4730004940","473:4730005220","473:4730005024","473:4730005322","473:4730004653","473:4730004655","473:4730005026","473:4730004761","473:4730005025","473:4730004844","473:4730004934","473:4730006876","473:4730004928"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9127365247343892,0.9120366386771614,0.9027979345724048,0.8801321734578779,0.8531105444128331,0.8446932209441212,0.8384288612468761,0.7800364507665807,0.7666402057765176,0.7637343824304443,0.7616510582836149,0.6900076478728965,0.6855596987988769,0.6804243143191809,0.6682612982531071,0.6667082018035577,0.6659717082773889,0.6620397202423518,0.6613436205643572,0.6608432710032783,0.6549561563970764,0.6542818645539039,0.649439975390872,0.6407075671582843,0.6328311197146967],"twin_dists":[0.05550004192312586,0.05573268684108989,0.058733293150162735,0.06563049787243515,0.07320732240541124,0.075457360941457,0.07710335416197374,0.09154348199503928,0.0946815619794241,0.09535568775347034,0.09583764936828068,0.11188106250053588,0.11285184174236056,0.11397012536526739,0.1166090676913045,0.11694515123368296,0.117104461177473,0.11795431231892713,0.11810465178247342,0.11821269382364309,0.11948269063391662,0.11962801485313422,0.12067078354635928,0.1225484182685469,0.12423927944209938],"n_dims_used":44,"mean_confidence":0.9134323813698508},"coverage":{"mean_confidence":0.9134323813698508,"n_dims_used":44,"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}}