{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004016","493:4930001165","480:4800004103","480:4800004497","480:4800004588","480:4800003944","470:4700005600","480:4800005376","467:4670001218","480:4800004424","481:4810001570","481:4810002652","480:4800004413","480:4800005843","480:4800004025","480:4800005832","493:4930000645","480:4800004009","480:4800004935","493:4930001571","470:4700005450","469:4690000504","470:4700002178","470:4700008361","496:4960003211"],"twin_admin_codes":[480,493,480,480,480,480,470,480,467,480,481,481,480,480,480,480,493,480,480,493,470,469,470,470,496],"twin_sims":[0.24524106273088778,0.18670673422205206,0.18366277802770517,0.15629416181852257,0.15247090514148107,0.14604111924287203,0.14240415105933504,0.13847392890856083,0.12704379989853357,0.1234810437649242,0.11778597098131183,0.11713568149527523,0.11603513538641762,0.1144421869041496,0.11221632323465083,0.11014515908145969,0.11011974092677532,0.10322311574542999,0.1030878550105193,0.09950662902617678,0.09855743605742602,0.09586031077463625,0.09436031488035174,0.09162954960433971,0.08618817255632838],"twin_dists":[0.21774910247729445,0.23793744470542064,0.23909987861777,0.2502243852958633,0.2518883111668926,0.25475714497752366,0.2564214545698545,0.25825588074032724,0.2638225831140784,0.2656349292470074,0.2686164923554817,0.26896390774448836,0.26955525664519947,0.2704188617201844,0.2716412262667172,0.27279555033217895,0.27280982045696256,0.27677971612566216,0.2768596130814426,0.27900540542066243,0.279584256621673,0.2812532848590182,0.2821975481899415,0.28394742040498544,0.2875611390535766],"n_dims_used":43,"mean_confidence":0.9184300622274709},"coverage":{"mean_confidence":0.9184300622274709,"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}}