{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002041","470:4700002037","470:4700001552","470:4700002519","470:4700002197","470:4700002039","470:4700002203","488:4880006414","488:4880006435","470:4700002515","470:4700002361","470:4700002038","470:4700000887","470:4700002352","488:4880000970","470:4700006272","466:4660005905","470:4700000352","470:4700002024","470:4700002343","496:4960000967","470:4700006129","470:4700002366","470:4700005706","470:4700001287"],"twin_admin_codes":[470,470,470,470,470,470,470,488,488,470,470,470,470,470,488,470,466,470,470,470,496,470,470,470,470],"twin_sims":[0.7053176800599299,0.5889299052497864,0.585333740100225,0.564682862329146,0.5631177168089047,0.5549132337081166,0.5324500740769648,0.48982883835928087,0.47993798186161785,0.4729010680412885,0.4719021272940876,0.46295810121388736,0.46199118323570093,0.45173024214698454,0.44129013079595614,0.44055991458251686,0.4357924356751318,0.43013930740731926,0.43008435367674536,0.42348342233683567,0.4137591827924977,0.4096504690115612,0.40355208524962816,0.40209272640006405,0.38960419275343156],"twin_dists":[0.10852207830642198,0.13364433201010767,0.13441515006678834,0.1388492524359404,0.13918602017094314,0.1409534354198553,0.14581454033901836,0.15516596499604346,0.15736783830081738,0.1589431409296064,0.15916738872172898,0.16118242482592915,0.16140106875106833,0.16373151361786648,0.16612289553386406,0.16629096367259752,0.16739095514493355,0.16870152518957213,0.16871429922257083,0.17025360524005545,0.172539726050502,0.17351260642492328,0.17496457592876669,0.17531348615766787,0.1783232940391144],"n_dims_used":43,"mean_confidence":0.9076656962549964},"coverage":{"mean_confidence":0.9076656962549964,"n_dims_used":43,"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}}