{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005207","477:4770002832","477:4770003306","477:4770002679","477:4770002988","489:4890005097","489:4890005263","477:4770002212","477:4770002612","496:4960001310","477:4770002342","477:4770002995","477:4770003230","489:4890004995","489:4890005010","489:4890005372","477:4770002417","499:4990000000","489:4890004946","489:4890005196","489:4890004624","479:4790006581","477:4770002479","477:4770002279","489:4890004511"],"twin_admin_codes":[489,477,477,477,477,489,489,477,477,496,477,477,477,489,489,489,477,499,489,489,489,479,477,477,489],"twin_sims":[0.7659137511757924,0.7572113797095515,0.7213572778520458,0.6096812092293357,0.5918161443843768,0.5032023475680306,0.4979500423445288,0.48983576208448537,0.487153785915881,0.4566491323894553,0.45140244841208094,0.43802156862863023,0.42538861306528186,0.4134899223606646,0.40682748619988723,0.39788888072496303,0.38059187292996993,0.37007089028991746,0.36486053724380324,0.36096849211474297,0.35852033775519465,0.3420246664597803,0.33940082159622315,0.3379148682833284,0.32983179327579404],"twin_dists":[0.09485030203471058,0.09686109112288334,0.1049689175660368,0.129199864046384,0.13302587450935827,0.15220967530712712,0.15336802523795504,0.1551644284492911,0.1557601163297399,0.16261198078097255,0.1638062781073257,0.16687604423439115,0.16980831144128253,0.17260335353605302,0.17418353041220633,0.17632177746274175,0.18052345165203598,0.18312401232599543,0.1844254384312661,0.18540369834089193,0.1860217893108586,0.19024483928059654,0.1909264077275172,0.19131365307382855,0.19343648201546706],"n_dims_used":44,"mean_confidence":0.9197994578968395},"coverage":{"mean_confidence":0.9197994578968395,"n_dims_used":44,"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}}