{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002620","473:4730002492","473:4730002369","473:4730002967","473:4730002435","473:4730002362","473:4730001513","473:4730001604","500:5000002758","500:5000001976","473:4730001770","473:4730002965","473:4730002493","473:4730002156","473:4730002966","473:4730001773","473:4730002621","473:4730002496","473:4730001484","473:4730001685","473:4730001605","473:4730002968","473:4730002184","500:5000002757","473:4730000485"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,500,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473],"twin_sims":[0.7864820632686735,0.744563802308606,0.7331719265298869,0.6823860150339959,0.6718301818503674,0.6497044494028318,0.6128027487489951,0.6078749985900738,0.6021523828879525,0.588954293817808,0.5672829858997478,0.5625386735246979,0.5624488544787724,0.5567143040242295,0.5293665359705856,0.5237482698529257,0.5208047503638707,0.5151071594439529,0.5063029724406417,0.5011297996673694,0.49837569409358734,0.49519522935267474,0.4939139525957484,0.4917274591865854,0.47856256585490276],"twin_dists":[0.09001442516310594,0.0997511705294626,0.10232511634673255,0.11354325266774459,0.11583605574063262,0.12061385847555772,0.1285314167605004,0.12958662780818875,0.13081201009298665,0.13363910540918014,0.13829004750041862,0.13931064165415294,0.13932997397496127,0.14056513094697864,0.14648485819419005,0.14770836314181773,0.14835055841822,0.14959605359363157,0.15152741227587624,0.15266635555799754,0.1532740249739194,0.15397694774465104,0.15426049226049815,0.15474485600746965,0.15767515055023393],"n_dims_used":45,"mean_confidence":0.9202380710177951},"coverage":{"mean_confidence":0.9202380710177951,"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}}