{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001471","477:4770001472","477:4770001060","477:4770001529","477:4770001414","477:4770001061","477:4770002078","477:4770001070","477:4770002200","477:4770000547","477:4770000891","500:5000001069","477:4770000598","500:5000001386","489:4890002532","477:4770000993","477:4770001071","477:4770001528","485:4850006817","477:4770000104","500:5000001289","477:4770001256","477:4770000567","500:5000001122","500:5000001792"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,500,477,500,489,477,477,477,485,477,500,477,477,500,500],"twin_sims":[0.7388702946576448,0.7154739565891215,0.5283075899211119,0.4797363630839481,0.46685633748855315,0.44486045715049205,0.38498882073101937,0.3752148282870515,0.35777257202698254,0.34859159445737775,0.3362739218752108,0.3334346904299873,0.327456867840094,0.3264752778726198,0.3181671705144485,0.30446678415266537,0.29836831428506205,0.28705598459050613,0.28418564102204297,0.27382522451560026,0.27060474331084033,0.2654301317003645,0.2547936223145091,0.2540651690550257,0.25393342364378974],"twin_dists":[0.10104083002701031,0.10627671109360796,0.14671524927271185,0.1574128687911438,0.1603025489269233,0.16530268679663393,0.17944697162339984,0.18184807938664652,0.1862110097767758,0.1885511221191977,0.19174235864667472,0.19248680750736355,0.19406559605363197,0.1943263525971335,0.19655106741705858,0.20029267525430544,0.20198941080032473,0.20519166255822285,0.20601611205684647,0.20903461066424636,0.20998708872613758,0.21153230164218997,0.21476869138968793,0.21499343339462076,0.2150341230859398],"n_dims_used":45,"mean_confidence":0.9224507649739583},"coverage":{"mean_confidence":0.9224507649739583,"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}}