{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006236","470:4700006644","470:4700006245","493:4930002433","493:4930001451","493:4930002249","493:4930002248","470:4700004209","496:4960012321","470:4700005670","470:4700006655","496:4960012267","493:4930003957","470:4700004555","470:4700005386","470:4700006365","496:4960012268","493:4930001918","466:4660001108","488:4880005512","470:4700007003","493:4930002911","493:4930002773","493:4930002409","496:4960012667"],"twin_admin_codes":[470,470,470,493,493,493,493,470,496,470,470,496,493,470,470,470,496,493,466,488,470,493,493,493,496],"twin_sims":[0.5422297137242779,0.5169777214681869,0.49420884191381237,0.4887555479406994,0.48275969551678133,0.480066786676886,0.44953488493130095,0.44616022115931897,0.4431745071339241,0.4223420788092154,0.41179767453391075,0.4080015298544931,0.40446075954825494,0.37362158231773784,0.3692866362848594,0.35196896445319364,0.34895825535369307,0.3457784304043174,0.3440920401652844,0.3425020643711142,0.34076161679589667,0.3402551939400709,0.33690137119094504,0.33498190747385276,0.33254815841623053],"twin_dists":[0.1436937268655541,0.14918678425631968,0.15419521483621995,0.15540423372496012,0.15673825154051693,0.1573390735832868,0.16423262562916568,0.16500472100866034,0.16568968135177733,0.17052076843258931,0.17300365244036234,0.17390425225932946,0.17474761222912102,0.18224235049234033,0.18331931279135616,0.18768658890631662,0.1884570531680023,0.18927459563646817,0.1897097844886561,0.19012113173221995,0.19057257744431486,0.19070416745186525,0.19157830115611135,0.19208070105868108,0.1927199628688799],"n_dims_used":45,"mean_confidence":0.9173904418945312},"coverage":{"mean_confidence":0.9173904418945312,"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}}