{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007823","477:4770001378","485:4850007914","485:4850007873","485:4850007199","485:4850007790","485:4850008013","485:4850007822","485:4850007792","485:4850007129","500:5000001068","485:4850007883","485:4850007722","485:4850007884","485:4850007793","485:4850007936","485:4850007872","485:4850007815","477:4770001329","477:4770001830","485:4850007751","485:4850007944","477:4770000998","485:4850007760","485:4850008014"],"twin_admin_codes":[485,477,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,477,477,485,485,477,485,485],"twin_sims":[0.8834124251379557,0.6931490152477974,0.6873740889245475,0.6543639474910573,0.6439805998488809,0.6269965365882313,0.6194679983530456,0.6188273893027852,0.5996384166888591,0.5926339551695192,0.5875229989372294,0.5766412311374832,0.5629513358714896,0.5587065588456464,0.5571299227085931,0.5474222308506996,0.5438849818148643,0.5348940414877951,0.5269373790678437,0.49757530248899834,0.49734565101603473,0.49617818843625977,0.4909280947109553,0.4870256611292442,0.4860000773138497],"twin_dists":[0.06466735292289517,0.11119414515952283,0.11245609940181849,0.11961032567434406,0.12184506806812469,0.1254905151287101,0.12710383346285514,0.12724106486667208,0.1313503647989421,0.13285066252675318,0.13394586048475807,0.1362797432662886,0.13922182690894727,0.14013582156223103,0.14047555134721573,0.14257058685441892,0.1433354864564052,0.14528382746526486,0.14701350965507526,0.1534508010145264,0.15350153715221387,0.1537595640479784,0.1549220938495854,0.15578859868599193,0.156016670294227],"n_dims_used":45,"mean_confidence":0.921895768907335},"coverage":{"mean_confidence":0.921895768907335,"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}}