{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001788","470:4700001783","470:4700002099","470:4700001800","470:4700002104","470:4700001199","470:4700001496","470:4700001495","470:4700001780","481:4810000001","470:4700002606","470:4700001492","488:4880004368","470:4700001064","470:4700000486","470:4700005429","488:4880004724","488:4880002659","470:4700001319","470:4700001637","470:4700001067","470:4700000400","470:4700001349","488:4880001170","470:4700005276"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,481,470,470,488,470,470,470,488,488,470,470,470,470,470,488,470],"twin_sims":[0.8397232494232308,0.7224204478362686,0.6664485076267136,0.6175903380508545,0.6151131546011921,0.6044227011822428,0.6006976701728259,0.5775893445224836,0.5773434515197148,0.5762990962807133,0.5629252267351165,0.5552313904873437,0.5551477957588187,0.5512270118174615,0.5485148567489845,0.5363974745866659,0.535758131515936,0.5351055752689037,0.5341273313853137,0.5334313428524524,0.5302208183613488,0.5271977521943387,0.5219145296007183,0.521285167035493,0.518887478471246],"twin_dists":[0.07676514039720365,0.10473199315203266,0.11700132999774811,0.12750604970454513,0.1280366217701623,0.13032585959483065,0.13112352527529147,0.13607625538996623,0.13612902703077762,0.13635318110493286,0.13922744596447292,0.14088482827247634,0.14090285401895558,0.14174877275628628,0.14233448820204903,0.14495759662549887,0.14509630579261565,0.14523791557662621,0.14545026703752978,0.14560139610075107,0.14629906695271103,0.1469568199674746,0.14810833699425752,0.1482456875313771,0.14876930896872137],"n_dims_used":43,"mean_confidence":0.9118250469828761},"coverage":{"mean_confidence":0.9118250469828761,"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}}