{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008742","468:4680008111","468:4680008845","468:4680008745","468:4680008226","468:4680008112","468:4680007865","468:4680008749","468:4680008229","468:4680008743","468:4680008831","468:4680008541","468:4680008113","468:4680008543","468:4680008744","468:4680008640","468:4680008737","468:4680008738","468:4680008832","468:4680008734","468:4680007994","468:4680008834","468:4680008753","468:4680008839","468:4680008752"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8584265207423636,0.7920761107602959,0.7669030328938068,0.7521693546543953,0.7261839989862535,0.677633269571761,0.5810962500015097,0.5732237173732674,0.5621998152141442,0.5486604908031137,0.5431906446414004,0.537158753224461,0.512619251406686,0.5114098365101298,0.5042454947936129,0.4875800082437078,0.4807593997786097,0.44236227373650977,0.44218876976589017,0.4130817529702834,0.3985869705617782,0.39432505584416344,0.3912700442045857,0.38585328887349546,0.37516606301334776],"twin_dists":[0.07176178160142381,0.0886763735398891,0.094620478110064,0.09801760574801067,0.10389177339854003,0.11457683579127825,0.13532384035326084,0.13701348551714276,0.13938357838929724,0.14230302503412123,0.14348573391061192,0.14479247534363687,0.15014096381730505,0.15040609354502033,0.15198001476554082,0.15566538280085088,0.15718444117836655,0.16587632449777626,0.16591621115092053,0.17269984014374767,0.17615400633940415,0.17718038050158885,0.17791926021569102,0.17923602108269757,0.18186013483799407],"n_dims_used":44,"mean_confidence":0.9185688712380149},"coverage":{"mean_confidence":0.9185688712380149,"n_dims_used":44,"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}}