{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001857","474:4740000421","474:4740000615","474:4740000135","474:4740000461","474:4740000885","474:4740000563","487:4870003730","474:4740000418","487:4870013113","487:4870008550","487:4870012161","487:4870012894","487:4870012160","474:4740000542","487:4870008551","474:4740003919","474:4740003922","487:4870011915","478:4780001858","478:4780003747","474:4740000476","474:4740000425","474:4740000884","487:4870008982"],"twin_admin_codes":[478,474,474,474,474,474,474,487,474,487,487,487,487,487,474,487,474,474,487,478,478,474,474,474,487],"twin_sims":[0.5297197067257692,0.5277912674599208,0.4722114849125841,0.46939875771402984,0.43972268173381396,0.42331987074485705,0.41637644702465487,0.40348099000067167,0.3954854011152806,0.37618747792986107,0.363421925811719,0.35886617327691134,0.34894615555822905,0.34027315477641307,0.33563088808876723,0.3258682538284777,0.31705184252723523,0.31233983697527923,0.3104481522159456,0.30020827104895037,0.2997018762730983,0.29763295564925946,0.29459356954193233,0.2920752245405522,0.2895585182031372],"twin_dists":[0.14640804209268835,0.1468276198543779,0.15909792549627336,0.1597300592488929,0.16648379677072872,0.17029187051266026,0.17192218414621382,0.17498156054454528,0.17690043728161423,0.18160778692240856,0.18478641272096416,0.18593434483391602,0.18846015661120777,0.1906994986746069,0.19191066295579637,0.1944878238633602,0.1968521941312217,0.19813105094105227,0.198647549737984,0.2014753774384512,0.201616665858875,0.2021953694140194,0.20304982921862752,0.20376176245794433,0.2044768829593881],"n_dims_used":44,"mean_confidence":0.9207631891424005},"coverage":{"mean_confidence":0.9207631891424005,"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}}