{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007065","485:4850000524","479:4790000544","485:4850001284","496:4960004408","485:4850001566","479:4790001788","496:4960003693","470:4700007359","470:4700007535","479:4790001371","479:4790001753","479:4790000611","470:4700007254","485:4850000949","499:4990001411","470:4700003790","496:4960004783","470:4700002572","489:4890005413","470:4700001041","479:4790001709","496:4960004112","479:4790002894","496:4960004784"],"twin_admin_codes":[470,485,479,485,496,485,479,496,470,470,479,479,479,470,485,499,470,496,470,489,470,479,496,479,496],"twin_sims":[0.4445651886224542,0.4216161418345991,0.3659234714880866,0.30825245101546267,0.284486316733788,0.28383255877864777,0.2776561945788244,0.26553842912518044,0.24421487014927146,0.24109882374309263,0.24089406369482325,0.23954481683939216,0.23311887888526853,0.22971517854362722,0.22915886616923176,0.22594044506677421,0.22421167213189577,0.22113407437068766,0.21867664318976104,0.2181508936706644,0.21674508529105607,0.2135587328213304,0.20887018537405236,0.20550307892613454,0.20337681681633676],"twin_dists":[0.16537042229523863,0.17069085183967925,0.1841591893396372,0.1992493213309357,0.20592951475473603,0.20611787342489055,0.20791048808718637,0.21149977166815082,0.218073676432715,0.2190646820258985,0.21913009217052865,0.21956201113834573,0.22164113385878603,0.22275765937208838,0.22294118284429792,0.22400874394833917,0.22458635295142512,0.2256220091016563,0.22645591004299565,0.22663513203236432,0.2271157858711073,0.22821304470809417,0.2298479285466521,0.23103749686079494,0.231795565039286],"n_dims_used":45,"mean_confidence":0.9225799560546875},"coverage":{"mean_confidence":0.9225799560546875,"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}}