{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000239","477:4770000065","477:4770000709","477:4770000162","477:4770000156","477:4770000496","477:4770000126","477:4770000654","477:4770000663","477:4770000042","477:4770000324","477:4770000155","477:4770000130","477:4770000711","477:4770000602","477:4770000060","477:4770000234","477:4770000163","477:4770000549","477:4770000560","477:4770000612","477:4770000657","477:4770000551","477:4770000658","477:4770000656"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6708918038329452,0.6573361816808638,0.6540833292919171,0.6493097864270243,0.6438254477545886,0.6243163818232477,0.6173478331834535,0.6111741113234366,0.6018040499969443,0.6003450740361175,0.5923278224037137,0.5917121760058408,0.5839053440530685,0.579086854759361,0.5775569120267215,0.5764647750881368,0.5707041854292442,0.5693916843245106,0.5680444379012036,0.5669972428549017,0.5660969596302281,0.5629331836769609,0.5586078210326901,0.5582099929344713,0.5517936498867664],"twin_dists":[0.11603940597993923,0.11896952475051781,0.11967079830419972,0.12069880391382987,0.12187841973030822,0.1260649866082052,0.12755799350179672,0.1288801802658736,0.1308866017044204,0.13119903295808596,0.132916248694822,0.13304815002789172,0.13472140319183082,0.13575491399591022,0.13608321568463938,0.1363176183286215,0.13755471241003372,0.13783675565294626,0.13812634121127157,0.1383514867092319,0.13854508580981728,0.1392257335144334,0.14015709333474402,0.14024280559944838,0.14162646107622825],"n_dims_used":45,"mean_confidence":0.9199373033311632},"coverage":{"mean_confidence":0.9199373033311632,"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}}