{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007834","490:4900008383","490:4900008166","490:4900006616","490:4900008273","490:4900007951","490:4900006614","490:4900007844","490:4900012210","490:4900010209","490:4900011345","490:4900007823","490:4900006726","490:4900007938","490:4900009871","490:4900007943","490:4900008614","490:4900006734","490:4900010117","490:4900001653","490:4900006731","490:4900008504","490:4900001388","490:4900007706","490:4900011600"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.24291053516244618,0.1819245811366804,0.17526396716858306,0.10287710484744536,0.09230861981373294,0.09006658446790954,0.08234775995130414,0.07960249292391341,0.06927358553641993,0.043663027050606554,0.03393402106826364,0.02074559649061153,0.01695689671855541,0.016661866056746442,0.01602511480316149,0.014991618643568086,0.014081461609825577,0.01392650338954173,0.012874349087931027,0.01226306758587212,0.011753522574818634,0.011174258782621661,0.01080003152079584,0.009874943164791969,0.00983748883436173],"twin_dists":[0.21848749690978747,0.2397697654582896,0.24237948161010492,0.27698426387688013,0.28350846503081556,0.28496759523244974,0.29022249528643806,0.29218641729715245,0.30010234706203004,0.3250109290156064,0.3378403245827938,0.36157492379725337,0.3708629894542528,0.37166042227838025,0.3734246383431308,0.37642385455079685,0.37921998711043525,0.37971184813369435,0.3831855746575354,0.3853209114548813,0.38717422250145084,0.3893697980468961,0.3908426441406651,0.3946883200533481,0.3948506865592167],"n_dims_used":45,"mean_confidence":0.9289008246527778},"coverage":{"mean_confidence":0.9289008246527778,"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}}