{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002295","477:4770003185","477:4770002294","477:4770002291","477:4770002433","477:4770002287","477:4770002363","477:4770002293","477:4770003266","477:4770002300","477:4770003268","477:4770002362","477:4770002422","477:4770002227","477:4770002503","477:4770003327","477:4770002154","477:4770002492","477:4770002290","477:4770003405","477:4770002286","477:4770002357","477:4770002155","477:4770003019","477:4770002932"],"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":[0.8560765514023465,0.7681767413273343,0.6062986906785023,0.5648321341630699,0.5423599336077595,0.5305340451193681,0.5253091220785358,0.5167402277081968,0.5147172625698757,0.49105643273198585,0.49048196512151715,0.4856036295111262,0.46894938077237597,0.468167269565511,0.46402685144896577,0.4637441333547154,0.46240307507082784,0.4584356995961127,0.45410112015271875,0.44558832918166213,0.44472702797312075,0.44394462265541185,0.43687317180006446,0.42806121702976996,0.42651091834310945],"twin_dists":[0.07240324512740756,0.09432419137112687,0.12992415809804492,0.1388171402229931,0.14366553691389755,0.14623096162823265,0.14736816190874624,0.1492387266418257,0.14968140688263604,0.15489363253731026,0.15502104849912154,0.15610487277789623,0.15983117071791267,0.16000722720728883,0.16094094036647144,0.16100480167746964,0.16130791022537766,0.16220644836504783,0.16319135011677077,0.1651357841352457,0.16533329372295774,0.16551283826258295,0.1671411842293329,0.16918504387200436,0.16954638659676088],"n_dims_used":44,"mean_confidence":0.918810410933061},"coverage":{"mean_confidence":0.918810410933061,"n_dims_used":44,"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}}