{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002568","497:4970000706","491:4910001970","491:4910002116","490:4900006427","491:4910002062","490:4900002062","491:4910002015","491:4910002115","497:4970002639","497:4970002698","497:4970000500","491:4910001921","491:4910001917","491:4910001752","491:4910002518","491:4910004804","497:4970000383","497:4970000566","491:4910001910","491:4910002517","491:4910002018","491:4910005667","490:4900004051","491:4910001868"],"twin_admin_codes":[491,497,491,491,490,491,490,491,491,497,497,497,491,491,491,491,491,497,497,491,491,491,491,490,491],"twin_sims":[0.009745934752929074,0.006606282542313896,0.003817287679582183,0.0008603972392752761,0.0003819281945524044,0.00008726160847111149,0.00003336615374707095,0.000029915519541480737,0.000027740527657969478,0.00002256762195509031,0.000019259934627137622,0.000016000876874870684,0.000011520585204917397,0.000010451515074035287,0.000010387586898179106,0.000008816139621188285,0.00000841023599828967,0.000008332642074843669,0.000008016962806902141,0.0000071074068652014225,0.0000052561932717457935,0.000005193695064377695,0.000004577988521732799,0.0000023407529563384952,0.000002226326655583518],"twin_dists":[0.3952499113933312,0.4115088729562288,0.43340792411333995,0.4879589084948351,0.515268838581554,0.5615205714940447,0.5896922036828883,0.5928064930983012,0.5949503660737407,0.600772884394983,0.6052062911646449,0.6103511474607964,0.619363113042896,0.622009681609446,0.6221760371027375,0.6266070923193519,0.6278746063137016,0.628123560472044,0.6291598170162335,0.632380019859271,0.6403774620603031,0.6406924514616388,0.6440059486375054,0.6613414440852966,0.662618503228552],"n_dims_used":44,"mean_confidence":0.8923960599032316},"coverage":{"mean_confidence":0.8923960599032316,"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}}