{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002378","497:4970002839","497:4970002833","497:4970002169","497:4970002838","497:4970003130","497:4970002391","497:4970003095","497:4970002465","497:4970003044","497:4970002232","497:4970002783","497:4970002718","497:4970003094","497:4970003140","497:4970002092","497:4970003048","497:4970002994","497:4970003220","497:4970003003","497:4970002156","497:4970003339","497:4970003002","497:4970003186","497:4970003138"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5725535996855672,0.536633306318024,0.5135443512748558,0.5045065218136855,0.48941116185549066,0.47117919028346367,0.4257885360863295,0.4204891872456396,0.41307837739039976,0.40493463297628873,0.40110048834000145,0.386860351262308,0.38489428151289823,0.3622924766568067,0.3538345180171808,0.35267169013927235,0.35165012323926736,0.3511411673539257,0.34320282951377495,0.342036979499456,0.33813222655084013,0.3189062454067731,0.31841095901424504,0.31190740849814996,0.31165913479843504],"twin_dists":[0.13715741084987987,0.1449064398203469,0.14993826842617985,0.15192256683965769,0.15525866984071776,0.15932977656531333,0.16971494417624172,0.17095513629418774,0.17270063826505705,0.17463455232026537,0.17555104122132853,0.17899055701726924,0.17947005508004127,0.18507031929492435,0.1872109032172299,0.187507251758213,0.18776801940897223,0.18789808413159192,0.1899397097318144,0.19024164745991534,0.1912569514737838,0.1963518526225921,0.19648532639684568,0.19824896176043483,0.1983167010300256],"n_dims_used":44,"mean_confidence":0.8984085429798473},"coverage":{"mean_confidence":0.8984085429798473,"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}}