{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006410","470:4700006405","470:4700006393","470:4700006789","470:4700006800","489:4890003218","470:4700004058","470:4700004403","489:4890002159","470:4700006399","470:4700004416","470:4700007015","470:4700002026","470:4700005414","470:4700006505","469:4690004441","489:4890001817","499:4990001747","496:4960000165","466:4660002916","470:4700006384","469:4690000378","493:4930003427","499:4990001386","470:4700008152"],"twin_admin_codes":[470,470,470,470,470,489,470,470,489,470,470,470,470,470,470,469,489,499,496,466,470,469,493,499,470],"twin_sims":[0.5328287197020537,0.5294376833123888,0.49279843262915957,0.4370626646731567,0.40989255963429494,0.40630704322031036,0.40050866082415904,0.3989650006808197,0.3819710873576941,0.37945884043368217,0.3738856893418341,0.3348184072726691,0.33095827068703704,0.33072043305915205,0.3249266235291365,0.3245099147996069,0.3237351156342026,0.3234153854265901,0.32015891810518526,0.3146743019670936,0.3109996629048568,0.3067557174710179,0.30364848625667873,0.30298224229478316,0.299480018500189],"twin_dists":[0.1457322840621901,0.1464693824725111,0.1545075294409867,0.16709741545153156,0.17345516505792946,0.17430744628959424,0.17569285925477585,0.17606321079332754,0.18018514717383965,0.18080181334581008,0.18217693646659328,0.1921235676006562,0.19313895059400912,0.19320172327491825,0.19473863218010087,0.19484975355882553,0.19505657594919953,0.19514200398329543,0.19601479152716622,0.1974961095740629,0.19849678190322798,0.19966094177711316,0.2005191881351769,0.20070387280697197,0.20167861004278748],"n_dims_used":43,"mean_confidence":0.9114186486532522},"coverage":{"mean_confidence":0.9114186486532522,"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}}