{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004493","490:4900001376","490:4900003527","490:4900003521","490:4900003130","490:4900003259","490:4900002993","490:4900003519","490:4900003266","490:4900003952","490:4900003396","490:4900003518","490:4900003258","490:4900003139","490:4900003125","490:4900003265","490:4900002845","490:4900003267","490:4900003254","490:4900002846","490:4900001511","490:4900003256","490:4900004354","490:4900001378","490:4900003129"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6588728119348733,0.6532268676491431,0.6229751001433442,0.5070161366653952,0.4573147016260621,0.4463796697315708,0.4204041285328856,0.41846862421211595,0.40418795379094563,0.3793085634482665,0.37182842739811894,0.3653190560058525,0.36197171832839387,0.3285069181481074,0.3264294225932539,0.3200209228244559,0.3071726590338558,0.30648203066078816,0.29333475554132143,0.2921827453169924,0.2919966010367852,0.28868938526845334,0.25746445886246694,0.23730033603168948,0.22751731939139636],"twin_dists":[0.11863801814751804,0.11985533558201852,0.12635242222600956,0.15137064529899455,0.162460836633833,0.1649544459462878,0.17097509572212874,0.17142973465982517,0.17481272694944966,0.1808387633374928,0.182687083041237,0.18431053853212062,0.18515102926370464,0.1937871305203688,0.19433854451180055,0.1960518860678561,0.1995461615783493,0.1997363341828578,0.2034052419504167,0.20373129226361608,0.20378404770176536,0.20472470666065692,0.21394815175260395,0.22028403030580457,0.2234844398543781],"n_dims_used":45,"mean_confidence":0.9187515258789063},"coverage":{"mean_confidence":0.9187515258789063,"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}}