{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002871","477:4770002051","477:4770002660","477:4770003418","477:4770001933","477:4770003417","477:4770002951","477:4770002715","477:4770003105","477:4770003487","477:4770002870","477:4770002390","477:4770002791","477:4770003287","477:4770003198","477:4770000631","477:4770002534","477:4770003492","477:4770002046","477:4770002804","477:4770002198","477:4770002185","477:4770002453","477:4770002521","477:4770001868"],"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":[0.5773081321326686,0.5329856092943573,0.49001026685997673,0.46913760714242114,0.4250583180661279,0.4059655617906172,0.35826981443419537,0.34182160303569115,0.33615321982761776,0.3339084685486999,0.3282564872350966,0.24934595672875784,0.24830033912000413,0.24569626734728625,0.24519169779491945,0.23522425049142137,0.22613796336777367,0.22420139720368046,0.22368116144538708,0.22248423526882355,0.2080044069468715,0.20283388597652158,0.1924252625204152,0.18368433870191697,0.18331663295875958],"twin_dists":[0.13613660716784273,0.1456982051847145,0.1551257036475177,0.15978881509077517,0.16988545060274876,0.1743887903287716,0.18608516111179507,0.19029748680454278,0.19177393727550762,0.19236234372069605,0.19385349831798143,0.21645943267042553,0.21678664209083584,0.2176054062510516,0.21776469602275153,0.22095585590334202,0.22394293724781955,0.22458979479819638,0.22476419834908026,0.2251664840495496,0.23015254360200593,0.23199000425478838,0.23578908622870248,0.2390915974505275,0.23923292225193624],"n_dims_used":45,"mean_confidence":0.9232989841037327},"coverage":{"mean_confidence":0.9232989841037327,"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}}