{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000288","497:4970000413","497:4970000177","497:4970000235","497:4970001327","497:4970000521","497:4970000232","497:4970000346","497:4970001651","497:4970000179","497:4970000981","497:4970000601","497:4970001320","497:4970000176","497:4970000742","497:4970000154","497:4970000151","497:4970001154","497:4970000293","497:4970000143","497:4970001638","497:4970000287","497:4970000602","497:4970001567","497:4970001644"],"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":[0.6943876205514856,0.4863993195462451,0.3650432629164606,0.34359588256220613,0.276355320743898,0.2590651604282327,0.24583174737570174,0.23974888010504763,0.23011312796197145,0.21183744767978038,0.20643516445084995,0.20145304601305478,0.20025278157088072,0.19008801966291264,0.1870526499076609,0.18541584210175605,0.17356408271315293,0.1679189838325938,0.1577816709021678,0.15140588519499273,0.143385677145868,0.14154449446412654,0.1297716002003971,0.1255973155906922,0.120242419180736],"twin_dists":[0.11092299228825026,0.15592786842331352,0.18437964061780657,0.1898380380720954,0.20829113393799256,0.2134589562306154,0.21756267184541397,0.2194965854441103,0.22262655863304642,0.22881039737995096,0.23070687583873797,0.23248613895608763,0.23291929694898736,0.23666168349660194,0.23780619057745803,0.23842877370782425,0.24305679069311176,0.2453406861385661,0.24958504571682813,0.2523572622880001,0.25596922052577925,0.25681944529448153,0.26246083796244213,0.2645536865435334,0.26731724795552536],"n_dims_used":45,"mean_confidence":0.9031111823187934},"coverage":{"mean_confidence":0.9031111823187934,"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}}