{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011699","487:4870012145","487:4870012803","487:4870012140","487:4870012246","487:4870008402","487:4870011917","487:4870013019","487:4870012249","487:4870012150","487:4870012132","487:4870012144","487:4870011938","487:4870012143","487:4870012440","487:4870012419","474:4740000064","487:4870011918","487:4870012232","487:4870013108","487:4870012438","487:4870012581","487:4870011466","487:4870012247","487:4870012673"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487],"twin_sims":[0.8079658844875104,0.7971631498919582,0.7744614284436933,0.7637270028659816,0.7478601352590681,0.7375500837840958,0.73193999266388,0.7140211357163223,0.7105742616918008,0.7079699106373387,0.7005116140290664,0.6976919291100669,0.6608605848199985,0.6564101108110896,0.6400001314948813,0.6378135148867021,0.6271712842597804,0.6179857163385165,0.5671684521944144,0.5634994097436816,0.557021929198611,0.5450990780663141,0.5450382848618709,0.5414176610690711,0.5336322802630323],"twin_dists":[0.0848141943093646,0.08745017687446091,0.09285570311953045,0.09535739693300382,0.0990013893681988,0.10133893826624975,0.10260195392878761,0.10659882648545164,0.10736179839330341,0.10793713625049761,0.10957964417130538,0.11019873374758406,0.11820895548104245,0.1191692396102365,0.12270038123653532,0.12316995852822073,0.12545305343912858,0.1274213592429982,0.13831467359242394,0.13910388143310318,0.14049882659091212,0.14307285072992632,0.14308599917248796,0.14386954778702543,0.14555775982037134],"n_dims_used":43,"mean_confidence":0.916314768236737},"coverage":{"mean_confidence":0.916314768236737,"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}}