{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004168","496:4960010640","487:4870011469","496:4960010475","468:4680001733","481:4810003150","496:4960009114","488:4880001810","488:4880006091","496:4960010248","496:4960010784","496:4960009640","496:4960010558","488:4880003370","496:4960011966","496:4960010785","496:4960011250","496:4960011794","481:4810003048","496:4960010474","490:4900001209","478:4780005762","496:4960010728","496:4960010865","496:4960009269"],"twin_admin_codes":[481,496,487,496,468,481,496,488,488,496,496,496,496,488,496,496,496,496,481,496,490,478,496,496,496],"twin_sims":[0.4170113851230568,0.38817199684399717,0.34672913958388085,0.32736409269131145,0.3233432147192334,0.3203553033591135,0.31888962368002755,0.30957336826164916,0.304024305463069,0.2980941114730905,0.29154816205230316,0.28879747743950923,0.2756965305050306,0.2732730881671338,0.26951458804313455,0.2687294172350113,0.2601066436044407,0.24996424903434683,0.24744383576569454,0.24223020548085403,0.2411678170672184,0.24000344169212776,0.23852715557639037,0.23740111486690632,0.2364054567202649],"twin_dists":[0.17177262291593887,0.1786713061138082,0.18902975145560444,0.19409022300609918,0.19516129362737294,0.19596201662672047,0.19635633008728035,0.1988870065135011,0.2004151137857557,0.2020661744144411,0.20391122256533448,0.2046938611272459,0.20848431877816476,0.2091974170768567,0.2103110920007289,0.21054495384174945,0.21314168702518066,0.21626636101455743,0.21705532992246315,0.21870391223959557,0.2190426503764614,0.21941501995500534,0.21988883066675227,0.22025151592343478,0.2205731422681379],"n_dims_used":45,"mean_confidence":0.922624037000868},"coverage":{"mean_confidence":0.922624037000868,"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}}