{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007579","485:4850007757","485:4850007633","485:4850007524","485:4850007679","485:4850007520","485:4850007580","485:4850007637","485:4850007582","485:4850007675","485:4850007676","485:4850007684","485:4850007583","485:4850007903","485:4850007754","485:4850007753","485:4850007584","485:4850007634","485:4850007522","485:4850006977","485:4850007818","485:4850007789","485:4850007585","485:4850007752","485:4850007945"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9436383043991033,0.9359272295507349,0.9318178729636584,0.9248978927532744,0.9130686709727471,0.9056012624435872,0.9045832519361516,0.8887217406156958,0.8884393616807943,0.8860904853992159,0.8766981370299446,0.8741151494665474,0.8740677074853539,0.8712207965855985,0.8666613910777422,0.8562126224679474,0.8548724020154536,0.8505298124277686,0.8495174792477941,0.8367374480433227,0.8242981284545999,0.816259163020828,0.8109595750686707,0.8071785655563889,0.8004547143029804],"twin_dists":[0.04423836114383582,0.04726344824736119,0.04880858745704662,0.05131996036141021,0.055389355956337594,0.057836064323988065,0.058163165449983734,0.06308507874438753,0.06316998982382357,0.06387295565674325,0.06662764877395871,0.06737048271266165,0.06738407023265021,0.06819581491855785,0.06948149875502148,0.0723662095243174,0.07273042223010129,0.07390207883242039,0.07417340210816553,0.07754386591506408,0.08073619233856938,0.08275835757227751,0.08407546526163781,0.08500786011744223,0.08665175180302209],"n_dims_used":45,"mean_confidence":0.9213628980848524},"coverage":{"mean_confidence":0.9213628980848524,"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}}