{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002360","497:4970002928","497:4970001966","497:4970002223","497:4970002297","497:4970001615","497:4970001782","497:4970001620","497:4970002278","497:4970002145","497:4970003328","492:4920005373","497:4970001869","497:4970002626","487:4870005060","497:4970002762","497:4970002069","487:4870006085","487:4870004626","497:4970002298","497:4970001965","497:4970000786","487:4870005648","497:4970001464","483:4830000260"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,492,497,497,487,497,497,487,487,497,497,497,487,497,483],"twin_sims":[0.01653134605898208,0.01461378123066109,0.014537558416757483,0.012940931079247125,0.010839833732752558,0.007512416249741451,0.004550806144678902,0.004436271751719256,0.003930078245350234,0.0038364549438374734,0.003236892653470634,0.0030413190504036632,0.0028852446718862284,0.00272229817216837,0.002515183586029179,0.002512201222944545,0.0024876988577764393,0.0024767979985799507,0.002404120026979987,0.0023210340691549635,0.002244308350787456,0.002106925752135435,0.0020995195677815815,0.001930175266550208,0.001898890931226333],"twin_dists":[0.3720171632627172,0.3775659432193411,0.37779949222634573,0.3829584427391618,0.39068385634479985,0.4062061286125855,0.4265126761657936,0.4275195483707388,0.4322731768625629,0.43321295504342616,0.4397796943326395,0.4421635604416902,0.4441686797528813,0.44637084144892075,0.44935106733680763,0.4493956010417713,0.44976332454016876,0.4499279891782844,0.4510431312408045,0.45235649249061133,0.45360820590856016,0.45595103358157757,0.45608128341464116,0.45918096025388694,0.45978082584736707],"n_dims_used":45,"mean_confidence":0.9121431138780381},"coverage":{"mean_confidence":0.9121431138780381,"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}}