{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001768","477:4770001662","477:4770003846","500:5000000957","477:4770001718","500:5000002379","500:5000002380","477:4770003760","477:4770001494","477:4770001601","477:4770000842","477:4770000490","485:4850006750","477:4770001555","477:4770000125","485:4850007118","477:4770001139","477:4770001661","485:4850007045","477:4770000823","477:4770002017","477:4770001131","499:4990002481","477:4770000159","500:5000002016"],"twin_admin_codes":[477,477,477,500,477,500,500,477,477,477,477,477,485,477,477,485,477,477,485,477,477,477,499,477,500],"twin_sims":[0.7211620808709481,0.5729908824316298,0.5638241704481235,0.5391099888195373,0.5128583908008398,0.5101659503241585,0.4937956371727871,0.4597403744435476,0.43154819686563917,0.4299359851840474,0.4178880165093662,0.4176466688236314,0.41705110520462424,0.3991312852982707,0.3976901750068499,0.38200171171295977,0.3779661752450181,0.3726530566550891,0.37037694333345383,0.3691341102325785,0.3651449018431207,0.3609695285106763,0.35866376495921315,0.3538415122479051,0.353021278896838],"twin_dists":[0.10501239645958178,0.13706349096883652,0.139033999897948,0.14436946009869156,0.15008855803296184,0.1506789465711127,0.15428668604177653,0.16191065914686412,0.1683742540958226,0.16874879090441125,0.17156629039662957,0.1716230778673341,0.1717632699983873,0.17602328485718713,0.17636955677861674,0.18017764206832537,0.18116914409044893,0.18248243000748968,0.18304785267027046,0.18335731987925002,0.18435417114214986,0.18540343713354587,0.18598551851408335,0.18720912225756414,0.18741810520160554],"n_dims_used":45,"mean_confidence":0.9227319505479601},"coverage":{"mean_confidence":0.9227319505479601,"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}}