{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002445","473:4730002688","473:4730002825","473:4730003255","473:4730002827","473:4730002183","473:4730004147","473:4730002819","473:4730003519","473:4730001141","473:4730002765","473:4730003863","473:4730001864","473:4730002693","473:4730000709","473:4730002252","473:4730001506","500:5000001944","473:4730002577","473:4730002504","473:4730002573","500:5000010724","473:4730003609","478:4780005885","473:4730002441"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,500,473,478,473],"twin_sims":[0.5834407895061745,0.5665933461442083,0.4328893922578029,0.3499590170496347,0.3411579771258451,0.2827883704252338,0.2680152779571022,0.2632636371841178,0.24088225285296,0.2403102012032229,0.23919877536066872,0.23194810043491204,0.2272025518603339,0.2257153804472587,0.22091709087397632,0.2208904280772346,0.2059558804450554,0.20553371738438442,0.20235047169813541,0.19887611602936817,0.1977127750416404,0.19653232112901317,0.1911535482729127,0.18751392924310434,0.1874952939213324],"twin_dists":[0.134821016565675,0.138438337078104,0.16806310953013412,0.18820056571502974,0.19046965937596852,0.20641926517212647,0.2107580269136776,0.21218481215233903,0.2191338662177914,0.21931680407340676,0.21967304001723156,0.22202396966110752,0.22358890585513622,0.22408377475903113,0.22569538945627846,0.22570440971349548,0.2308767554232413,0.2310266127825946,0.23216342982241173,0.23341832415400718,0.23384188578728055,0.234273443471826,0.2362629508954545,0.23763142763983341,0.23763848207606023],"n_dims_used":45,"mean_confidence":0.91961669921875},"coverage":{"mean_confidence":0.91961669921875,"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}}