{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002104","497:4970002021","487:4870000024","497:4970002477","497:4970002852","487:4870000026","487:4870005203","466:4660009653","497:4970002907","497:4970002854","487:4870004622","487:4870010090","487:4870000082","487:4870005349","487:4870005201","487:4870008724","487:4870000093","497:4970002103","497:4970002176","497:4970002478","487:4870012265","497:4970002909","487:4870005496","487:4870008581","487:4870011961"],"twin_admin_codes":[497,497,487,497,497,487,487,466,497,497,487,487,487,487,487,487,487,497,497,497,487,497,487,487,487],"twin_sims":[0.3132393873040961,0.19362070601161788,0.17212344751581193,0.12158662297614499,0.1197038424157911,0.10471132351498272,0.09666035609800148,0.09342595411556345,0.09201152934069629,0.07036434700222402,0.06588093103317826,0.06562525573642217,0.06476276366726264,0.06245853284082623,0.059338213543444984,0.05831354894746572,0.05714147101137194,0.05458335068394111,0.05083230767417785,0.04877387729382282,0.048334525055440905,0.04772011136345053,0.04642921138095719,0.0463092586165196,0.04570643464970522],"twin_dists":[0.19788606725023114,0.23534562669288664,0.24363452334015073,0.26661485072964164,0.26760035791405234,0.2759059926467233,0.2807543944357142,0.28279173337449337,0.2837001910794596,0.2992229595834416,0.3029115343096346,0.30312798046337847,0.30386325414357573,0.3058676483477429,0.30868090835286993,0.30963128148369035,0.3107354053689889,0.3132117272763575,0.3170227003190256,0.3192144973777838,0.3196922787209408,0.32036655249083745,0.321807200040902,0.32194276300096714,0.32262852205558423],"n_dims_used":45,"mean_confidence":0.9102964613172743},"coverage":{"mean_confidence":0.9102964613172743,"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}}