{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004838","480:4800005265","480:4800005259","480:4800004389","480:4800004749","480:4800005597","480:4800005176","480:4800005008","480:4800006184","480:4800004477","480:4800004662","480:4800005825","480:4800004141","480:4800004073","480:4800005599","480:4800003984","480:4800005665","493:4930001653","480:4800004472","480:4800004074","480:4800004839","480:4800002995","480:4800005590","480:4800003066","480:4800005266"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480],"twin_sims":[0.4360616284399904,0.27280519900263056,0.13904154789793177,0.13413571229494506,0.12964062801856083,0.12607514102497036,0.1190376536989669,0.11830476137510097,0.11677844097031255,0.11261010891835257,0.1103611457401404,0.1063019776972157,0.1011127045892912,0.09523405929111489,0.09163726025858046,0.09013119661042915,0.08571799299891653,0.08297072218703022,0.07595663868872118,0.07576828127943579,0.07503503737907359,0.07311396696101871,0.07307761120626413,0.07263949285184301,0.06931551912907646],"twin_dists":[0.16732871851832296,0.20933554014184946,0.2579885661868485,0.26032648273387554,0.26252572353664017,0.26431147389315357,0.2679518991849705,0.26834038246612146,0.26915539229010643,0.2714236212064787,0.27267439489460993,0.2749827455396162,0.27803573783313007,0.28164609197424156,0.28394242177497553,0.28492514507738187,0.2878818241466714,0.28978414925250334,0.29488045357354276,0.2950224420731564,0.2955779048593993,0.2970542617464527,0.2970825022266278,0.29742372146005225,0.3000683324199732],"n_dims_used":43,"mean_confidence":0.918722108353016},"coverage":{"mean_confidence":0.918722108353016,"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}}