{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002195","477:4770003491","477:4770002124","477:4770003124","477:4770001986","477:4770001823","477:4770001824","477:4770002458","477:4770002052","477:4770002007","477:4770002009","477:4770003278","477:4770002317","477:4770002196","477:4770002314","477:4770002879","477:4770001873","477:4770001929","477:4770003363","477:4770001882","477:4770003352","477:4770003038","477:4770003285","477:4770000364","477:4770002261"],"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":[0.7619379213486283,0.7362045289766417,0.6537744760185071,0.6487006010083584,0.6422985892315317,0.6411819618717525,0.600514416362819,0.5801496513876425,0.5709862478983856,0.5704386087102867,0.5675341201907436,0.5595865611611487,0.5524353217539263,0.5508587719042232,0.5463017978599488,0.5440448865727007,0.5399337246267569,0.5308412138306686,0.5182383877940986,0.5136274666472365,0.5110912226093512,0.5109028350654293,0.5069188647729866,0.48895248000929115,0.4777432923337822],"twin_dists":[0.09577135164818212,0.10164241672640202,0.11973735020189386,0.1208299062060634,0.12220657753978298,0.12244650285695087,0.13116276856530076,0.13552689803605839,0.13749410930933229,0.13761177640309386,0.13823605272920592,0.1399462598556595,0.14148797708367392,0.14182827000338977,0.1428127774730466,0.1433008895817462,0.14419096762807704,0.14616418176016402,0.14891115961056764,0.149920061785302,0.15047596702222177,0.1505172864920644,0.15139202406377822,0.15536050334828747,0.15785833745896943],"n_dims_used":45,"mean_confidence":0.9227852715386284},"coverage":{"mean_confidence":0.9227852715386284,"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}}