{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001932","477:4770003432","477:4770003362","477:4770003274","477:4770002184","477:4770002120","477:4770001877","477:4770002003","477:4770002254","477:4770003194","477:4770002882","477:4770002111","477:4770003203","477:4770002005","477:4770001880","477:4770001819","477:4770002395","477:4770001881","477:4770001944","477:4770001985","477:4770002654","477:4770003347","477:4770001994","477:4770001813","477:4770003427"],"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":[0.8030739394093457,0.7668099450428805,0.7194687380113184,0.6984254196635246,0.6856870852185544,0.680451684051676,0.6751739201292281,0.6708875809561722,0.6426756304420727,0.6233758876279699,0.6211729250633644,0.6195636046808048,0.6139942060556148,0.6078789590912033,0.6072833615207551,0.6021671449538839,0.6004691586959618,0.5955962228416354,0.5927732033567564,0.5909925442677931,0.5883927999968067,0.5813776062954378,0.5803822548322911,0.5680061748188119,0.5655624098653151],"twin_dists":[0.0860134894186479,0.09464211484924502,0.10538931787131282,0.11003778374294206,0.11282406828206307,0.11396417217171172,0.11511085242349457,0.11604032093080477,0.12212555207661657,0.12626653757699052,0.12673857238707875,0.12708335212670901,0.12827626086208097,0.12958577975445618,0.12971331356707327,0.13080884897483575,0.13117246040363562,0.13221609617927108,0.1328208303643946,0.13320233828628322,0.13375943962770975,0.13526349085370937,0.13547699910867805,0.1381345668668588,0.13866005430747882],"n_dims_used":45,"mean_confidence":0.9230105929904514},"coverage":{"mean_confidence":0.9230105929904514,"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}}