{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001465","497:4970002424","497:4970000720","497:4970001215","665:6650000087","497:4970001792","497:4970002134","497:4970000392","497:4970001542","497:4970002286","497:4970001988","497:4970000228","665:6650000486","497:4970000957","497:4970002567","497:4970002446","497:4970001623","497:4970002054","497:4970001877","497:4970001472","665:6650000445","497:4970001540","497:4970001701","497:4970003329","497:4970001458"],"twin_admin_codes":[497,497,497,497,665,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,665,497,497,497,497],"twin_sims":[0.10387907233620282,0.09527821814906721,0.09304621937245598,0.08178810630225461,0.07881812927206641,0.07571388183682777,0.0715301278588595,0.04300279674391268,0.041587034014473105,0.03697924771051005,0.03333549345643078,0.03303732520858459,0.03242653485275463,0.027987277955469562,0.027505949949255013,0.025952626874748374,0.024569463092212987,0.024305563600911,0.021813561349415807,0.021298136909215386,0.01911666718111529,0.018991799749914648,0.018772446479389512,0.01845458829155059,0.017432136231046228],"twin_dists":[0.276393403875565,0.2816183274499194,0.2830345572924593,0.29061856160159105,0.2927575049159105,0.29506350268189746,0.298295237801213,0.32580071306522357,0.3275292869933427,0.33352205278784197,0.33872763098871045,0.3391747411946937,0.34010149510236404,0.3473264973414521,0.34816794296664977,0.35097279363528744,0.3535951135114339,0.35410988109346936,0.35922557377981473,0.3603466209341584,0.365369720676636,0.36567212966644713,0.3662076008962582,0.36699332520784145,0.36960370924015223],"n_dims_used":45,"mean_confidence":0.9118951585557725},"coverage":{"mean_confidence":0.9118951585557725,"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}}