{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000335","499:4990000590","499:4990001192","499:4990001194","499:4990000283","499:4990001293","477:4770003650","477:4770003949","499:4990001666","499:4990000387","499:4990000519","499:4990000905","477:4770003753","499:4990000201","499:4990000540","499:4990000602","477:4770003596","477:4770003756","499:4990001665","499:4990000740","477:4770003654","488:4880000156","499:4990001660","499:4990002286","499:4990002624"],"twin_admin_codes":[499,499,499,499,499,499,477,477,499,499,499,499,477,499,499,499,477,477,499,499,477,488,499,499,499],"twin_sims":[0.9136640276332187,0.8938527497944864,0.8695901097198538,0.8608169713061741,0.8255623595199905,0.825502078284342,0.821721421509206,0.8180122882629118,0.7878751800517538,0.7787965904826607,0.7784518004566786,0.7637507020633435,0.7529703867836106,0.7410559183050937,0.7328684983635453,0.7255406059089364,0.7216581913410188,0.7129524744469526,0.7104326216743122,0.700640656840951,0.6967034262097804,0.6927907114841229,0.6831843035474573,0.6795668678082375,0.6681354153174515],"twin_dists":[0.05519050216096306,0.06152658416633255,0.0686576331150787,0.0711051547942523,0.08041537896800845,0.08043069390959072,0.08138765746038278,0.08231992110758223,0.08968218498564068,0.09183611944027252,0.09191741536806196,0.09535190791622672,0.09783426748695039,0.10054654211005506,0.1023933283278561,0.10403558311364804,0.10490187874795528,0.10683556422389792,0.10739311353413507,0.1095512876806661,0.11041553719035854,0.11127255123460146,0.11336943466091874,0.11415659260143642,0.11663631515563415],"n_dims_used":45,"mean_confidence":0.924542236328125},"coverage":{"mean_confidence":0.924542236328125,"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}}