{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001407","485:4850008074","481:4810002683","487:4870012348","496:4960005056","469:4690002404","500:5000009776","480:4800004502","496:4960004597","481:4810002967","481:4810000471","480:4800003459","469:4690002592","480:4800004424","480:4800004413","484:4840005448","480:4800003932","468:4680001960","467:4670001217","481:4810003688","500:5000009774","468:4680002890","481:4810002578","469:4690005354","496:4960011023"],"twin_admin_codes":[481,485,481,487,496,469,500,480,496,481,481,480,469,480,480,484,480,468,467,481,500,468,481,469,496],"twin_sims":[0.1054086497542404,0.1052294042930928,0.09062510306505793,0.08435281432115979,0.08134958372876328,0.06003797598765022,0.0580528572750354,0.05796915535676261,0.05736746370564411,0.05603321868719018,0.055736454075308285,0.05506622135360135,0.053839431975786015,0.05334118267752241,0.05168522651742357,0.05032592905958679,0.049660705199639665,0.04865751623486443,0.04670366418383455,0.04594299626736789,0.043183618781132506,0.04282262782487726,0.04092696214917954,0.03986869284575126,0.03926796154880439],"twin_dists":[0.2754999173860028,0.275604097672321,0.28460144260188985,0.2888209519386823,0.29093042188858165,0.308039614354593,0.3098752658761297,0.3099537950160342,0.3105210707398157,0.31179673216149084,0.3120838732559837,0.3127370531290058,0.31394986937128766,0.31444899040963276,0.3161361271260108,0.3175549319198268,0.31826093825191604,0.3193406854212392,0.3214981303279315,0.32235851683009414,0.3255834010711344,0.3260180058999129,0.3283522023650364,0.32969522557540276,0.330471053239448],"n_dims_used":45,"mean_confidence":0.9176573859320747},"coverage":{"mean_confidence":0.9176573859320747,"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}}