{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003234","477:4770002915","489:4890005131","489:4890005265","489:4890005194","477:4770002340","477:4770002989","477:4770002209","477:4770002840","489:4890005268","477:4770003152","489:4890005164","489:4890005224","489:4890005165","489:4890005162","477:4770003078","477:4770002146","477:4770002274","477:4770002615","489:4890005118","477:4770003382","477:4770002620","477:4770003077","489:4890005092","477:4770002685"],"twin_admin_codes":[477,477,489,489,489,477,477,477,477,489,477,489,489,489,489,477,477,477,477,489,477,477,477,489,477],"twin_sims":[0.8334642124327376,0.7918560280423927,0.767001065747472,0.7327026110430458,0.721810518488245,0.6764724879814547,0.6697795692843634,0.6694038688552992,0.6686222178354778,0.6625099184525253,0.6462495691471463,0.6408516533002548,0.6287153102299279,0.6274793146201876,0.6147923548196454,0.6092894956060556,0.6002517042289486,0.5996841746325398,0.5843881116756592,0.5824561202900671,0.5819102356241517,0.5795085526415861,0.5735360317395297,0.567469226917181,0.5653065296777606],"twin_dists":[0.07839181756132672,0.0887292168184867,0.09459768947631136,0.10243061325193745,0.10486793696725313,0.11482895233550774,0.11628033865720429,0.11636170056440652,0.1165309395007219,0.11785274274271099,0.12135720051368987,0.12251746486828918,0.125122018209307,0.12538701732591273,0.12810532692158252,0.12928374243941562,0.13121902804289592,0.13134056554324308,0.1346178903615049,0.13503217597375555,0.13514925078642323,0.13566443734593644,0.13694641367761015,0.1382500047459524,0.13871509254654332],"n_dims_used":45,"mean_confidence":0.9211433410644532},"coverage":{"mean_confidence":0.9211433410644532,"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}}