{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000340","493:4930005289","494:4940000674","494:4940000618","480:4800006456","494:4940000619","480:4800000953","494:4940000617","494:4940000841","493:4930005049","480:4800000711","480:4800000912","494:4940000450","480:4800006476","494:4940000393","494:4940000784","493:4930005168","480:4800006473","480:4800000748","493:4930005290","494:4940000437","480:4800006472","494:4940000332","494:4940000726","494:4940000673"],"twin_admin_codes":[494,493,494,494,480,494,480,494,494,493,480,480,494,480,494,494,493,480,480,493,494,480,494,494,494],"twin_sims":[0.747703177699146,0.6432088000339777,0.5369073045914793,0.48260861031395963,0.4117678217174152,0.4065341387796641,0.3005176025494239,0.2985049169170079,0.28221049445714214,0.2525501847049781,0.252405845551488,0.25054293004711004,0.24158091129524933,0.23325597514238972,0.23217809784362112,0.23188607221529836,0.22849368506788367,0.22645010570535745,0.22228831272280503,0.22209307774317125,0.20545127628121143,0.19893014903930617,0.1938748183910307,0.19070028821418045,0.18946079028223958],"twin_dists":[0.09903714425592303,0.12201096427174932,0.14484700945136275,0.15677193253682034,0.1730107205082582,0.1742533668629951,0.20138913986767737,0.2019511840697529,0.20658635073907805,0.21546215009920405,0.21550690001307862,0.21608593505276805,0.21891082233388814,0.2215963870929743,0.2219486621352958,0.22204428782830524,0.2231610081305231,0.223839019257284,0.22523247080569267,0.22529826461857635,0.23105590187972525,0.2333986928770831,0.23525160728588598,0.23643237565245645,0.23689713036269297],"n_dims_used":45,"mean_confidence":0.9164294772677951},"coverage":{"mean_confidence":0.9164294772677951,"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}}