{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010387","496:4960009801","481:4810003878","468:4680006438","496:4960010632","496:4960010640","496:4960010638","488:4880000816","496:4960008814","493:4930006411","488:4880002618","496:4960010214","496:4960008812","488:4880002866","490:4900005672","478:4780005501","488:4880002900","466:4660002743","478:4780002563","488:4880002981","478:4780006447","481:4810003968","496:4960008527","466:4660003046","496:4960009874"],"twin_admin_codes":[496,496,481,468,496,496,496,488,496,493,488,496,496,488,490,478,488,466,478,488,478,481,496,466,496],"twin_sims":[0.5094963457479524,0.3531501436170884,0.31309355246611786,0.3010954244108443,0.2977972057658433,0.259080409079619,0.24004921725082196,0.21932273919483594,0.21716092181419722,0.20561705439661,0.19902034656866546,0.1967444070461541,0.1933106476392979,0.1929608299493664,0.1912698934885948,0.18241907730734533,0.17972450746814406,0.17743241959221898,0.17665274278791415,0.17493036716680146,0.1726458394179614,0.17216152352740288,0.16967695879496983,0.16674077336397786,0.1628607058548561],"twin_dists":[0.1508258985716478,0.18738525575114937,0.19792575668909698,0.2012281894564009,0.20214934049395425,0.21345430521620945,0.21940035871782423,0.2262360588805145,0.22697339123373086,0.23099701355886237,0.2333659305041243,0.2341957758069128,0.2354604619497064,0.23559017669046498,0.23621950727296723,0.23957873250164904,0.24062417358405147,0.241522236771231,0.24182959999156683,0.24251203174090674,0.24342463216940896,0.24361920943701182,0.2446236143472536,0.24582430303011787,0.24743458879313898],"n_dims_used":45,"mean_confidence":0.9188306172688802},"coverage":{"mean_confidence":0.9188306172688802,"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}}