{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003748","477:4770003525","469:4690000615","470:4700008350","470:4700002229","493:4930001453","479:4790000810","470:4700007907","470:4700000650","479:4790003059","478:4780002875","470:4700000801","470:4700001144","470:4700000684","489:4890004844","472:4720000145","488:4880000846","477:4770003801","481:4810001152","472:4720000630","472:4720000183","479:4790001717","470:4700007608","469:4690000720","488:4880000283"],"twin_admin_codes":[479,477,469,470,470,493,479,470,470,479,478,470,470,470,489,472,488,477,481,472,472,479,470,469,488],"twin_sims":[0.556837456683549,0.4460962007563637,0.43970573529844476,0.4185800768696093,0.4132725408665713,0.40120995140991605,0.40010977095286887,0.3981744069682675,0.3889837716638156,0.37888838057438057,0.3774604779805707,0.37376432304263946,0.36274929034740355,0.35988279093366715,0.35798922266335964,0.3532408645083475,0.34418932797220314,0.33724501015703295,0.33569523618537583,0.3331462138650431,0.31857657873734485,0.3163055384080949,0.31542748544218835,0.31435529318412986,0.30620026984005444],"twin_dists":[0.14053858645110043,0.16501938967857288,0.166487701388155,0.17140353085039794,0.1726547349026171,0.17552482126914443,0.17578849777538533,0.17625314102688158,0.17847397733716772,0.18094211523069856,0.18129375110589002,0.18220699364687032,0.18495543732566908,0.18567754260341204,0.18615616594856674,0.18736213344133718,0.1896846477382086,0.19148852078865275,0.19189381295960312,0.19256263887300717,0.19644068086132138,0.19705402242668296,0.19729182569792103,0.19758271707890251,0.19981399134120245],"n_dims_used":43,"mean_confidence":0.9150023349495822},"coverage":{"mean_confidence":0.9150023349495822,"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}}