{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000249","497:4970001812","497:4970001811","497:4970000308","497:4970000746","497:4970000199","497:4970000672","497:4970001334","497:4970001335","497:4970000250","497:4970001069","497:4970000148","497:4970000975","497:4970001896","497:4970001333","497:4970001251","497:4970000421","497:4970001810","497:4970000365","497:4970000820","497:4970001894","497:4970001821","497:4970000418","497:4970001815","497:4970001159"],"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":[0.6412094701918065,0.5339112612008495,0.488392500553828,0.44357917457756324,0.3933501181421282,0.361995062793322,0.31357208383709695,0.3095832823087501,0.298271922661722,0.28981997279615934,0.2818062110327034,0.26471333021018445,0.25984507749786456,0.2584515259346417,0.251600630893416,0.24184607094495442,0.2342842089786166,0.22851816169827074,0.22457050027305236,0.22113856761813772,0.20432130123013373,0.20376423793674353,0.20156043489448636,0.1934523586916414,0.14069490585281225],"twin_dists":[0.12244059288739305,0.14549718088314387,0.155484865302255,0.1655967420637759,0.17741588730242966,0.18514515404912685,0.19779556212444172,0.19888429054531903,0.2020163911044736,0.20440241893670916,0.20670336724481295,0.21174782064255393,0.2132212931858574,0.21364626513052656,0.21575684283014773,0.21882628064534254,0.22126133131385897,0.22315291174045182,0.22446622018292656,0.22562049006606863,0.23145816461475127,0.23165703597965284,0.23244747052985737,0.2354079610275501,0.2572145463574266],"n_dims_used":44,"mean_confidence":0.8953147367997603},"coverage":{"mean_confidence":0.8953147367997603,"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}}