{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001104","493:4930003334","480:4800005935","480:4800006211","480:4800006085","493:4930001817","480:4800006048","493:4930003689","493:4930001102","493:4930002314","480:4800006200","480:4800005988","493:4930003349","480:4800006273","493:4930003335","493:4930000995","480:4800006339","480:4800005991","480:4800005990","480:4800006357","480:4800006326","493:4930002656","493:4930001101","493:4930002820","493:4930001976"],"twin_admin_codes":[493,493,480,480,480,493,480,493,493,493,480,480,493,480,493,493,480,480,480,480,480,493,493,493,493],"twin_sims":[0.40218433945149595,0.3946822853349963,0.3782962610238661,0.3747486895603348,0.36365400444598794,0.3307081622081764,0.3233052610332499,0.31505284305230485,0.2911070981848002,0.28202917724802024,0.27234908816511655,0.27180869266051494,0.26795194869271993,0.26664668530064684,0.263288145930624,0.24831816244349186,0.24509413447772888,0.24441940288835529,0.24286118342052995,0.23198739526344753,0.2296845624023514,0.22957255783656813,0.22850120441346997,0.2120273432153985,0.2105356689741375],"twin_dists":[0.17529156612589517,0.17709415533619516,0.18108785257619162,0.1819633467748433,0.18472813110911693,0.19320496260173642,0.19517143877600776,0.19739340430067795,0.20403641934243327,0.2066388189601035,0.20947032651517128,0.20963020002299432,0.21077693903694766,0.2111673515645426,0.21217741182416613,0.2167810571759584,0.21779552056944843,0.21800891478819814,0.21850318267717192,0.2220110999674533,0.22276775178270664,0.22280468092383046,0.22315852081720394,0.2287443353259034,0.22926435321181357],"n_dims_used":45,"mean_confidence":0.9233582390679254},"coverage":{"mean_confidence":0.9233582390679254,"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}}