{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009469","487:4870011294","487:4870011287","487:4870009052","487:4870011165","487:4870009197","487:4870008767","487:4870009461","487:4870010932","487:4870011274","487:4870011514","494:4940004969","487:4870011041","487:4870006735","487:4870011519","487:4870010808","487:4870006893","487:4870009332","487:4870009759","487:4870010000","487:4870008635","494:4940005538","487:4870011166","494:4940006855","487:4870002021"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,494,487,494,487],"twin_sims":[0.41129960005476185,0.34914624140191625,0.3415326213201446,0.2959653261508994,0.291815731278865,0.27700286806459234,0.27426039520904216,0.2618542097234012,0.25378030677865343,0.24756341122118006,0.23723150601619106,0.23201268170065217,0.23189342151362202,0.23158024593748394,0.21454495818988706,0.21311187789569655,0.2103324295831251,0.2096457388720844,0.2053141519732013,0.20041819382390963,0.19985634453919113,0.1996136348504701,0.19905212868984187,0.19234937500743957,0.19207382301506515],"twin_dists":[0.1731216077696013,0.1884088443995707,0.19037243887317581,0.2026635485432637,0.20383532741303714,0.20810152011599808,0.20890643547066992,0.21261111117442083,0.215081430223414,0.21701778291811377,0.2203062421843346,0.2220028190074035,0.222041880281319,0.2221445176040502,0.2278722525622983,0.2283678065781598,0.22933539858160049,0.2295757871906136,0.23110463625509056,0.23285949603924028,0.2330627581266824,0.2331506858665887,0.23335438875299558,0.23581730199778092,0.2359198203631209],"n_dims_used":43,"mean_confidence":0.9115772690883902},"coverage":{"mean_confidence":0.9115772690883902,"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}}