{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009717","487:4870009030","487:4870009446","487:4870009031","487:4870009584","487:4870009182","487:4870009448","487:4870010503","487:4870010245","487:4870009852","487:4870009035","487:4870008459","487:4870009716","487:4870009858","487:4870008468","487:4870009315","487:4870008754","487:4870010112","487:4870010124","487:4870008312","487:4870009314","487:4870010375","487:4870008752","487:4870010374","487:4870008888"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.877223588264551,0.5435756077145756,0.47221289285013046,0.46363691050939976,0.43707533423935463,0.42458703346168014,0.3866091933757001,0.35359132983800906,0.3514587320618995,0.3476281392165246,0.339657616696881,0.3057344738560147,0.2990511605682158,0.2753486438483726,0.24263914425000713,0.22474329213614083,0.22416201021507948,0.21005217653204344,0.2085546601394258,0.20694417328657733,0.1884965128344096,0.18764318508983044,0.1749237993896986,0.17484064175845387,0.17434512459670945],"twin_dists":[0.06647578974068555,0.1434024275804184,0.15909760939240944,0.16102902508891467,0.1670944893222945,0.16999556050920075,0.17905174652484562,0.18727283823557875,0.1878169182846412,0.18879855032059686,0.19085957836713352,0.19994246169274982,0.20179842625995348,0.20858644765580536,0.21857378026560212,0.22440841641142,0.22460298943772056,0.22943344175957694,0.22995884301625114,0.23052675519410942,0.2372601628232177,0.23758251112125864,0.24251464314099475,0.24254771332220226,0.24274500391107945],"n_dims_used":43,"mean_confidence":0.9098806159440861},"coverage":{"mean_confidence":0.9098806159440861,"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}}