{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003810","487:4870002526","496:4960008263","487:4870003811","487:4870003524","487:4870002993","487:4870002187","487:4870003349","487:4870002360","490:4900000482","487:4870003818","490:4900003600","487:4870003120","487:4870002747","487:4870002745","487:4870005261","496:4960008375","487:4870001740","487:4870000096","487:4870011159","496:4960008137","490:4900000268","496:4960005271","487:4870003812","490:4900000327"],"twin_admin_codes":[487,487,496,487,487,487,487,487,487,490,487,490,487,487,487,487,496,487,487,487,496,490,496,487,490],"twin_sims":[0.4902559935533425,0.3262316554040182,0.264425405738191,0.25715096517446456,0.25055604462429637,0.24435741254695495,0.24339390693882995,0.22308060229190202,0.22159912067873622,0.19424295899707514,0.19136635952859968,0.17940345558830656,0.15872562146831704,0.15767160930183965,0.14938878308254902,0.14916755962475892,0.14621810896996473,0.1445423613709447,0.14072048170469298,0.14069468833816537,0.14037750633830973,0.13841256237852995,0.13525066170090774,0.13370530281528048,0.13082828416548448],"twin_dists":[0.15507118079831106,0.1943911373394452,0.21183449266529408,0.214044184144812,0.21608184916838252,0.21802853923040305,0.21833397268852017,0.22496586580437275,0.22546489985900234,0.23511555024828845,0.23618350056847884,0.2407494737029141,0.24918160744725878,0.24963219975569492,0.2532521258299797,0.25335080941889493,0.25467694032461097,0.2554392240534713,0.2572026264057688,0.2572146477398224,0.25736260896843755,0.25828482969818445,0.25978958765088733,0.26053463965744983,0.2619391410137264],"n_dims_used":43,"mean_confidence":0.9024264313453851},"coverage":{"mean_confidence":0.9024264313453851,"n_dims_used":43,"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}}