{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006250","480:4800006268","480:4800006294","480:4800006280","480:4800006230","480:4800006310","480:4800006281","480:4800006271","480:4800006352","480:4800006353","480:4800006350","480:4800006311","480:4800006097","480:4800006399","480:4800006298","480:4800006252","493:4930003161","480:4800006307","480:4800006178","480:4800006296","480:4800006366","480:4800006378","480:4800006074","480:4800005870","493:4930003514"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,493],"twin_sims":[0.7528466910803545,0.6236232740223349,0.6014614645436402,0.5973197412270972,0.5287727090654716,0.5121361323183865,0.5078896758633636,0.4870676933174801,0.48633089463056495,0.48542361816861,0.4259927899937848,0.405094660060767,0.3342626381821589,0.32205005761131145,0.2820880146827551,0.2711728684863106,0.2613783053006954,0.2605170779329264,0.2469735020959324,0.23496266654198303,0.2293428874649997,0.2105835677855581,0.19901775323087065,0.1948200048909959,0.18506042566320927],"twin_dists":[0.09786258833358993,0.12621352361628757,0.13095996321454736,0.1318469431486616,0.14661404274749923,0.15024685489953765,0.15117870409028003,0.1557792546078482,0.1559430863195878,0.1561449293674958,0.1696672724510494,0.1745963853446331,0.19226936442099654,0.19550733385208485,0.20662179078657852,0.20981855665867685,0.2127553790199169,0.2130168750429379,0.21720312906194866,0.2210407796833556,0.22288044300215118,0.22924761624849316,0.2333668723369086,0.23490264626129304,0.23856447147627124],"n_dims_used":43,"mean_confidence":0.9226807882619459},"coverage":{"mean_confidence":0.9226807882619459,"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}}